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    • 3VA moulded case circuit breakers
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    • Categories
      • Modular devices Minia
        • MiniaMini - 1 module 1N devices
        • Miniature circuit breakers
        • Residual current circuit breakers
        • Arc fault detection devices
        • Overvoltage protections
        • Switching devices
        • Motor starters
        • Other devices
      • Fuse switch-disconnectors
        • FH000 - Fuse switch-disconnectors Varius size 000 up to 160 A
        • FH00 - Fuse switch-disconnectors Varius size 00 up to 160 A
        • FH1 - Fuse switch-disconnectors Varius size 1 up to 250 A
        • FH2 - Fuse switch-disconnectors Varius size 2 up to 400 A
        • FH3 - Fuse switch-disconnectors Varius for fuse-links with blade contacts size 3 up to 630 A
      • Moulded case circuit breakers 3VA
        • Moulded case circuit breakers and switch-disconnectors up to 1250 A
        • Moulded case circuit breakers and switch-disconnectors up to 1600 A
      • Moulded case circuit breakers Modeion
        • Moulded case circuit breakers Modeion
      • Air circuit breakers Arion
        • accessories - delivered separately
      • Fuse systems Varius
        • Fuse switch-disconnectors, fuse disconnectors and fuse holders for cylindrical fuse-links
        • Fuse switch-disconnectors
        • Fuse switch-disconnectors - vertical design and fuse-rails
        • HRC fuse-links
        • Fuse-links for semiconductor protection
        • Fuse-bases and fuse holders
        • MV fuses
      • Enclosures and switchboard cabinets Distri
        • Enclosures DistriTon
        • Enclosures DistriSet
        • Switchboard cabinets DistriBox
        • Busbar systems
      • Products for measuring and communication
        • Moulded case circuit breakers
        • Power monitoring devices
      • Other products
        • Automatic standby units
      • Former manufactured devices
        • Modular devices Minia
          • Miniature circuit breakers
            • LPN Miniature circuit breakers up to 63 A; 10 kA
            • LPN-DC Miniature circuit breakers up to 63 A (10 kA)
            • G1L, G2L, G3L, G4L Interconnecting busbars
            • LST Miniature circuit breakers up to 125 A (10 kA)
          • Residual current circuit breakers Minia
            • OFE Residual current circuit breakers 6 kA
            • OFI Residual current circuit breakers 10 kA
            • OLFE Residual current circuit breakers with overcurrent protection (6 kA)
            • OLFI Residual current circuit breakers with overcurrent protection (10 kA)
          • Overvoltage protections Minia
            • SVC Surge voltage arresters - type 2
            • SVF Surge voltage arresters - type 2
            • SVBC Combined lightning current and surge voltage arresters - type 1 + type 2
          • Other devices Minia
            • APN, AST Tumbler power switches
            • RPR Installation relays
            • RLP Priority current relays
            • MCR Multiple-function time relays
            • MTR Timing relays
            • MAP, MAR Timers timers
        • Devices for building installation
          • Miniature circuit breakers
            • LST Miniature circuit breakers up to 125 A; 10 kA
            • LSN Miniature circuit breakers up to 63 A (10 kA)
            • LSE Miniature circuit breakers up to 63 A (6 kA)
            • S-LSN Auxiliary switches
            • V-LSN Shunt trips
            • N-LSN Undervoltage releases
            • P-LSN, VU-LSN Locking inserts, labels
          • Residual current circuit breakers
            • LFI Residual current circuit breakers with overcurrent protection (10 kA)
            • LFE Residual current circuit breakers with overcurrent protection (6 kA)
            • OFI Residual current circuit breakers (10 kA)
            • OFE Residual current circuit breakers (6 kA)
            • H001 Auxiliary switches
            • PS-OFI Auxiliary switches
          • Overvoltage protections
            • SJB Lightning current arresters - stage 1 - type 1
            • SVL, SJL Surge voltage arresters - stage 2 - type 2
            • SVM Surge voltage arresters with removable module - stage 2 - type 2
            • SVD Surge voltage arresters - stage 3 - type 3
          • Installation relays and contactors
            • PR Installation relays
            • S20, S25, S40, S63 Installation contactors
            • SH11 Auxiliary switches
          • Electric relays and program timers
            • RP1 Priority current relays
            • MCR Multiple-function time relays
            • TCR Timing relays
            • IR116K Impulse (memory) relays
            • trealux 210 Stair switches
            • talento 211 Mechanical program timer
            • talento 371, talento 372 Digital program timer
            • C-IR, D-IR Compensation blocks and multi-level central control blocks
          • Switches, control push-buttons and signal lights
            • ASN Tumbler power switches
            • AST Tumbler power switches
            • MS Tumbler switches
            • MSK Rocker-type switches and change-over switches
            • MT Push-button switches and control push-buttons
            • MK Signal lights
            • S, T Indicator lights and push-buttons
            • MZ, MB Electric bells and buzzers
          • Power supplies and socket outlets
            • TZ Safety bell transformers
            • NZ Safety power supplies
            • ZS Socket outlets
        • Automatic standby unit ZA..., ZB...
          • MODI ZA ... Automatic standby units
        • Fuse systems Varius
          • FR00 Fuse-rails size 00 up to 160 A
          • FR1 Fuse-rails size 1 up to 250 A
          • FR2 Fuse-rails size 2 up to 400 A
          • FR3 Fuse-rails size 3 up to 630 A
        • Devices for switching and control Conteo
          • Motor starters
            • SM1 Economical motor starters
            • SM1E Economical motor starters
          • Starter combinations
            • 3RA13, 3RA19 Reversing starting devices
            • 3RA14, 3R_19 Devices for starting wye-delta
        • Distribution boards and switchboard cabinets Distri
          • RZA... Steel-plastic enclosures (IP30)
          • DZ...EI30... Fire resistant flush-mounted enclosures (IP43)
          • RNB... Steel-sheet enclosures (IP30)
          • KB Individual switchboard cabinets
        • Pressure and float switches
          • PTS Adaptable water-supply unit bases
          • TSA Pressure switches
          • PSA Float switches
          • PPS Mounting elements
      Categories
      • Modular devices Minia
        • MiniaMini - 1 module 1N devices
        • Miniature circuit breakers
        • Residual current circuit breakers
        • Arc fault detection devices
        • Overvoltage protections
        • Switching devices
        • Motor starters
        • Other devices
      • Fuse switch-disconnectors
        • FH000 - Fuse switch-disconnectors Varius size 000 up to 160 A
        • FH00 - Fuse switch-disconnectors Varius size 00 up to 160 A
        • FH1 - Fuse switch-disconnectors Varius size 1 up to 250 A
        • FH2 - Fuse switch-disconnectors Varius size 2 up to 400 A
        • FH3 - Fuse switch-disconnectors Varius for fuse-links with blade contacts size 3 up to 630 A
      • Moulded case circuit breakers 3VA
        • Moulded case circuit breakers and switch-disconnectors up to 1250 A
        • Moulded case circuit breakers and switch-disconnectors up to 1600 A
      • Moulded case circuit breakers Modeion
        • Moulded case circuit breakers Modeion
      • Air circuit breakers Arion
        • accessories - delivered separately
      • Fuse systems Varius
        • Fuse switch-disconnectors, fuse disconnectors and fuse holders for cylindrical fuse-links
        • Fuse switch-disconnectors
        • Fuse switch-disconnectors - vertical design and fuse-rails
        • HRC fuse-links
        • Fuse-links for semiconductor protection
        • Fuse-bases and fuse holders
        • MV fuses
      • Enclosures and switchboard cabinets Distri
        • Enclosures DistriTon
        • Enclosures DistriSet
        • Switchboard cabinets DistriBox
        • Busbar systems
      • Products for measuring and communication
        • Moulded case circuit breakers
        • Power monitoring devices
      • Other products
        • Automatic standby units
      • Former manufactured devices
        • Modular devices Minia
          • Miniature circuit breakers
            • LPN Miniature circuit breakers up to 63 A; 10 kA
            • LPN-DC Miniature circuit breakers up to 63 A (10 kA)
            • G1L, G2L, G3L, G4L Interconnecting busbars
            • LST Miniature circuit breakers up to 125 A (10 kA)
          • Residual current circuit breakers Minia
            • OFE Residual current circuit breakers 6 kA
            • OFI Residual current circuit breakers 10 kA
            • OLFE Residual current circuit breakers with overcurrent protection (6 kA)
            • OLFI Residual current circuit breakers with overcurrent protection (10 kA)
          • Overvoltage protections Minia
            • SVC Surge voltage arresters - type 2
            • SVF Surge voltage arresters - type 2
            • SVBC Combined lightning current and surge voltage arresters - type 1 + type 2
          • Other devices Minia
            • APN, AST Tumbler power switches
            • RPR Installation relays
            • RLP Priority current relays
            • MCR Multiple-function time relays
            • MTR Timing relays
            • MAP, MAR Timers timers
        • Devices for building installation
          • Miniature circuit breakers
            • LST Miniature circuit breakers up to 125 A; 10 kA
            • LSN Miniature circuit breakers up to 63 A (10 kA)
            • LSE Miniature circuit breakers up to 63 A (6 kA)
            • S-LSN Auxiliary switches
            • V-LSN Shunt trips
            • N-LSN Undervoltage releases
            • P-LSN, VU-LSN Locking inserts, labels
          • Residual current circuit breakers
            • LFI Residual current circuit breakers with overcurrent protection (10 kA)
            • LFE Residual current circuit breakers with overcurrent protection (6 kA)
            • OFI Residual current circuit breakers (10 kA)
            • OFE Residual current circuit breakers (6 kA)
            • H001 Auxiliary switches
            • PS-OFI Auxiliary switches
          • Overvoltage protections
            • SJB Lightning current arresters - stage 1 - type 1
            • SVL, SJL Surge voltage arresters - stage 2 - type 2
            • SVM Surge voltage arresters with removable module - stage 2 - type 2
            • SVD Surge voltage arresters - stage 3 - type 3
          • Installation relays and contactors
            • PR Installation relays
            • S20, S25, S40, S63 Installation contactors
            • SH11 Auxiliary switches
          • Electric relays and program timers
            • RP1 Priority current relays
            • MCR Multiple-function time relays
            • TCR Timing relays
            • IR116K Impulse (memory) relays
            • trealux 210 Stair switches
            • talento 211 Mechanical program timer
            • talento 371, talento 372 Digital program timer
            • C-IR, D-IR Compensation blocks and multi-level central control blocks
          • Switches, control push-buttons and signal lights
            • ASN Tumbler power switches
            • AST Tumbler power switches
            • MS Tumbler switches
            • MSK Rocker-type switches and change-over switches
            • MT Push-button switches and control push-buttons
            • MK Signal lights
            • S, T Indicator lights and push-buttons
            • MZ, MB Electric bells and buzzers
          • Power supplies and socket outlets
            • TZ Safety bell transformers
            • NZ Safety power supplies
            • ZS Socket outlets
        • Automatic standby unit ZA..., ZB...
          • MODI ZA ... Automatic standby units
        • Fuse systems Varius
          • FR00 Fuse-rails size 00 up to 160 A
          • FR1 Fuse-rails size 1 up to 250 A
          • FR2 Fuse-rails size 2 up to 400 A
          • FR3 Fuse-rails size 3 up to 630 A
        • Devices for switching and control Conteo
          • Motor starters
            • SM1 Economical motor starters
            • SM1E Economical motor starters
          • Starter combinations
            • 3RA13, 3RA19 Reversing starting devices
            • 3RA14, 3R_19 Devices for starting wye-delta
        • Distribution boards and switchboard cabinets Distri
          • RZA... Steel-plastic enclosures (IP30)
          • DZ...EI30... Fire resistant flush-mounted enclosures (IP43)
          • RNB... Steel-sheet enclosures (IP30)
          • KB Individual switchboard cabinets
        • Pressure and float switches
          • PTS Adaptable water-supply unit bases
          • TSA Pressure switches
          • PSA Float switches
          • PPS Mounting elements
    • Former manufactured devices
      Former manufactured devices

      Former manufactured devices

      • Modular devices Minia
      • Devices for building installation
      • Automatic standby unit ZA..., ZB...
      • Fuse systems Varius
      • Devices for switching and control Conteo
      • Motor starters
      • Distribution boards and switchboard cabinets Distri
      • Pressure and float switches
      • Moulded case circuit breakers Modeion
      More
  • Technical and software support
    • Technical support
      Technical support

      OEZ Technical support

      We provide technical support for our products and services. Extensive technical information on products and systems, manuals, manuals and 3D drawings can be found in our product section of the site. In case of further technical questions, contact our technical support staff.

      More
    • Software support
      Software support

      OEZ Software support

      Our company systematically updates the software support of its products. The Sichr calculation program and the OEZ Configurator were expanded and updated. You will also find a new version of the OEZ-CAD drawing set and updated databases for design programs. We also did not forget to support e-shops.

      More
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    • 3VA moulded case circuit breakers
      • 3VA moulded case circuit breakers - introduction
      • One generation more experienced
  • Products profiles
    • Categories
      • Modular devices Minia
        • MiniaMini - 1 module 1N devices
        • Miniature circuit breakers
        • Residual current circuit breakers
        • Arc fault detection devices
        • Overvoltage protections
        • Switching devices
        • Motor starters
        • Other devices
      • Fuse switch-disconnectors
        • FH000 - Fuse switch-disconnectors Varius size 000 up to 160 A
        • FH00 - Fuse switch-disconnectors Varius size 00 up to 160 A
        • FH1 - Fuse switch-disconnectors Varius size 1 up to 250 A
        • FH2 - Fuse switch-disconnectors Varius size 2 up to 400 A
        • FH3 - Fuse switch-disconnectors Varius for fuse-links with blade contacts size 3 up to 630 A
      • Moulded case circuit breakers 3VA
        • Moulded case circuit breakers and switch-disconnectors up to 1250 A
        • Moulded case circuit breakers and switch-disconnectors up to 1600 A
      • Moulded case circuit breakers Modeion
        • Moulded case circuit breakers Modeion
      • Air circuit breakers Arion
        • accessories - delivered separately
      • Fuse systems Varius
        • Fuse switch-disconnectors, fuse disconnectors and fuse holders for cylindrical fuse-links
        • Fuse switch-disconnectors
        • Fuse switch-disconnectors - vertical design and fuse-rails
        • HRC fuse-links
        • Fuse-links for semiconductor protection
        • Fuse-bases and fuse holders
        • MV fuses
      • Enclosures and switchboard cabinets Distri
        • Enclosures DistriTon
        • Enclosures DistriSet
        • Switchboard cabinets DistriBox
        • Busbar systems
      • Products for measuring and communication
        • Moulded case circuit breakers
        • Power monitoring devices
      • Other products
        • Automatic standby units
      • Former manufactured devices
        • Modular devices Minia
          • Miniature circuit breakers
            • LPN Miniature circuit breakers up to 63 A; 10 kA
            • LPN-DC Miniature circuit breakers up to 63 A (10 kA)
            • G1L, G2L, G3L, G4L Interconnecting busbars
            • LST Miniature circuit breakers up to 125 A (10 kA)
          • Residual current circuit breakers Minia
            • OFE Residual current circuit breakers 6 kA
            • OFI Residual current circuit breakers 10 kA
            • OLFE Residual current circuit breakers with overcurrent protection (6 kA)
            • OLFI Residual current circuit breakers with overcurrent protection (10 kA)
          • Overvoltage protections Minia
            • SVC Surge voltage arresters - type 2
            • SVF Surge voltage arresters - type 2
            • SVBC Combined lightning current and surge voltage arresters - type 1 + type 2
          • Other devices Minia
            • APN, AST Tumbler power switches
            • RPR Installation relays
            • RLP Priority current relays
            • MCR Multiple-function time relays
            • MTR Timing relays
            • MAP, MAR Timers timers
        • Devices for building installation
          • Miniature circuit breakers
            • LST Miniature circuit breakers up to 125 A; 10 kA
            • LSN Miniature circuit breakers up to 63 A (10 kA)
            • LSE Miniature circuit breakers up to 63 A (6 kA)
            • S-LSN Auxiliary switches
            • V-LSN Shunt trips
            • N-LSN Undervoltage releases
            • P-LSN, VU-LSN Locking inserts, labels
          • Residual current circuit breakers
            • LFI Residual current circuit breakers with overcurrent protection (10 kA)
            • LFE Residual current circuit breakers with overcurrent protection (6 kA)
            • OFI Residual current circuit breakers (10 kA)
            • OFE Residual current circuit breakers (6 kA)
            • H001 Auxiliary switches
            • PS-OFI Auxiliary switches
          • Overvoltage protections
            • SJB Lightning current arresters - stage 1 - type 1
            • SVL, SJL Surge voltage arresters - stage 2 - type 2
            • SVM Surge voltage arresters with removable module - stage 2 - type 2
            • SVD Surge voltage arresters - stage 3 - type 3
          • Installation relays and contactors
            • PR Installation relays
            • S20, S25, S40, S63 Installation contactors
            • SH11 Auxiliary switches
          • Electric relays and program timers
            • RP1 Priority current relays
            • MCR Multiple-function time relays
            • TCR Timing relays
            • IR116K Impulse (memory) relays
            • trealux 210 Stair switches
            • talento 211 Mechanical program timer
            • talento 371, talento 372 Digital program timer
            • C-IR, D-IR Compensation blocks and multi-level central control blocks
          • Switches, control push-buttons and signal lights
            • ASN Tumbler power switches
            • AST Tumbler power switches
            • MS Tumbler switches
            • MSK Rocker-type switches and change-over switches
            • MT Push-button switches and control push-buttons
            • MK Signal lights
            • S, T Indicator lights and push-buttons
            • MZ, MB Electric bells and buzzers
          • Power supplies and socket outlets
            • TZ Safety bell transformers
            • NZ Safety power supplies
            • ZS Socket outlets
        • Automatic standby unit ZA..., ZB...
          • MODI ZA ... Automatic standby units
        • Fuse systems Varius
          • FR00 Fuse-rails size 00 up to 160 A
          • FR1 Fuse-rails size 1 up to 250 A
          • FR2 Fuse-rails size 2 up to 400 A
          • FR3 Fuse-rails size 3 up to 630 A
        • Devices for switching and control Conteo
          • Motor starters
            • SM1 Economical motor starters
            • SM1E Economical motor starters
          • Starter combinations
            • 3RA13, 3RA19 Reversing starting devices
            • 3RA14, 3R_19 Devices for starting wye-delta
        • Distribution boards and switchboard cabinets Distri
          • RZA... Steel-plastic enclosures (IP30)
          • DZ...EI30... Fire resistant flush-mounted enclosures (IP43)
          • RNB... Steel-sheet enclosures (IP30)
          • KB Individual switchboard cabinets
        • Pressure and float switches
          • PTS Adaptable water-supply unit bases
          • TSA Pressure switches
          • PSA Float switches
          • PPS Mounting elements
      Categories
      • Modular devices Minia
        • MiniaMini - 1 module 1N devices
        • Miniature circuit breakers
        • Residual current circuit breakers
        • Arc fault detection devices
        • Overvoltage protections
        • Switching devices
        • Motor starters
        • Other devices
      • Fuse switch-disconnectors
        • FH000 - Fuse switch-disconnectors Varius size 000 up to 160 A
        • FH00 - Fuse switch-disconnectors Varius size 00 up to 160 A
        • FH1 - Fuse switch-disconnectors Varius size 1 up to 250 A
        • FH2 - Fuse switch-disconnectors Varius size 2 up to 400 A
        • FH3 - Fuse switch-disconnectors Varius for fuse-links with blade contacts size 3 up to 630 A
      • Moulded case circuit breakers 3VA
        • Moulded case circuit breakers and switch-disconnectors up to 1250 A
        • Moulded case circuit breakers and switch-disconnectors up to 1600 A
      • Moulded case circuit breakers Modeion
        • Moulded case circuit breakers Modeion
      • Air circuit breakers Arion
        • accessories - delivered separately
      • Fuse systems Varius
        • Fuse switch-disconnectors, fuse disconnectors and fuse holders for cylindrical fuse-links
        • Fuse switch-disconnectors
        • Fuse switch-disconnectors - vertical design and fuse-rails
        • HRC fuse-links
        • Fuse-links for semiconductor protection
        • Fuse-bases and fuse holders
        • MV fuses
      • Enclosures and switchboard cabinets Distri
        • Enclosures DistriTon
        • Enclosures DistriSet
        • Switchboard cabinets DistriBox
        • Busbar systems
      • Products for measuring and communication
        • Moulded case circuit breakers
        • Power monitoring devices
      • Other products
        • Automatic standby units
      • Former manufactured devices
        • Modular devices Minia
          • Miniature circuit breakers
            • LPN Miniature circuit breakers up to 63 A; 10 kA
            • LPN-DC Miniature circuit breakers up to 63 A (10 kA)
            • G1L, G2L, G3L, G4L Interconnecting busbars
            • LST Miniature circuit breakers up to 125 A (10 kA)
          • Residual current circuit breakers Minia
            • OFE Residual current circuit breakers 6 kA
            • OFI Residual current circuit breakers 10 kA
            • OLFE Residual current circuit breakers with overcurrent protection (6 kA)
            • OLFI Residual current circuit breakers with overcurrent protection (10 kA)
          • Overvoltage protections Minia
            • SVC Surge voltage arresters - type 2
            • SVF Surge voltage arresters - type 2
            • SVBC Combined lightning current and surge voltage arresters - type 1 + type 2
          • Other devices Minia
            • APN, AST Tumbler power switches
            • RPR Installation relays
            • RLP Priority current relays
            • MCR Multiple-function time relays
            • MTR Timing relays
            • MAP, MAR Timers timers
        • Devices for building installation
          • Miniature circuit breakers
            • LST Miniature circuit breakers up to 125 A; 10 kA
            • LSN Miniature circuit breakers up to 63 A (10 kA)
            • LSE Miniature circuit breakers up to 63 A (6 kA)
            • S-LSN Auxiliary switches
            • V-LSN Shunt trips
            • N-LSN Undervoltage releases
            • P-LSN, VU-LSN Locking inserts, labels
          • Residual current circuit breakers
            • LFI Residual current circuit breakers with overcurrent protection (10 kA)
            • LFE Residual current circuit breakers with overcurrent protection (6 kA)
            • OFI Residual current circuit breakers (10 kA)
            • OFE Residual current circuit breakers (6 kA)
            • H001 Auxiliary switches
            • PS-OFI Auxiliary switches
          • Overvoltage protections
            • SJB Lightning current arresters - stage 1 - type 1
            • SVL, SJL Surge voltage arresters - stage 2 - type 2
            • SVM Surge voltage arresters with removable module - stage 2 - type 2
            • SVD Surge voltage arresters - stage 3 - type 3
          • Installation relays and contactors
            • PR Installation relays
            • S20, S25, S40, S63 Installation contactors
            • SH11 Auxiliary switches
          • Electric relays and program timers
            • RP1 Priority current relays
            • MCR Multiple-function time relays
            • TCR Timing relays
            • IR116K Impulse (memory) relays
            • trealux 210 Stair switches
            • talento 211 Mechanical program timer
            • talento 371, talento 372 Digital program timer
            • C-IR, D-IR Compensation blocks and multi-level central control blocks
          • Switches, control push-buttons and signal lights
            • ASN Tumbler power switches
            • AST Tumbler power switches
            • MS Tumbler switches
            • MSK Rocker-type switches and change-over switches
            • MT Push-button switches and control push-buttons
            • MK Signal lights
            • S, T Indicator lights and push-buttons
            • MZ, MB Electric bells and buzzers
          • Power supplies and socket outlets
            • TZ Safety bell transformers
            • NZ Safety power supplies
            • ZS Socket outlets
        • Automatic standby unit ZA..., ZB...
          • MODI ZA ... Automatic standby units
        • Fuse systems Varius
          • FR00 Fuse-rails size 00 up to 160 A
          • FR1 Fuse-rails size 1 up to 250 A
          • FR2 Fuse-rails size 2 up to 400 A
          • FR3 Fuse-rails size 3 up to 630 A
        • Devices for switching and control Conteo
          • Motor starters
            • SM1 Economical motor starters
            • SM1E Economical motor starters
          • Starter combinations
            • 3RA13, 3RA19 Reversing starting devices
            • 3RA14, 3R_19 Devices for starting wye-delta
        • Distribution boards and switchboard cabinets Distri
          • RZA... Steel-plastic enclosures (IP30)
          • DZ...EI30... Fire resistant flush-mounted enclosures (IP43)
          • RNB... Steel-sheet enclosures (IP30)
          • KB Individual switchboard cabinets
        • Pressure and float switches
          • PTS Adaptable water-supply unit bases
          • TSA Pressure switches
          • PSA Float switches
          • PPS Mounting elements
    • Former manufactured devices
      • Modular devices Minia
        • Miniature circuit breakers
          • LPN Miniature circuit breakers up to 63 A; 10 kA
          • LPN-DC Miniature circuit breakers up to 63 A (10 kA)
          • G1L, G2L, G3L, G4L Interconnecting busbars
          • LST Miniature circuit breakers up to 125 A (10 kA)
        • Residual current circuit breakers Minia
          • OFE Residual current circuit breakers 6 kA
          • OFI Residual current circuit breakers 10 kA
          • OLFE Residual current circuit breakers with overcurrent protection (6 kA)
          • OLFI Residual current circuit breakers with overcurrent protection (10 kA)
        • Overvoltage protections Minia
          • SVC Surge voltage arresters - type 2
          • SVF Surge voltage arresters - type 2
          • SVBC Combined lightning current and surge voltage arresters - type 1 + type 2
        • Other devices Minia
          • APN, AST Tumbler power switches
          • RPR Installation relays
          • RLP Priority current relays
          • MCR Multiple-function time relays
          • MTR Timing relays
          • MAP, MAR Timers timers
      • Devices for building installation
        • Miniature circuit breakers
          • LST Miniature circuit breakers up to 125 A; 10 kA
          • LSN Miniature circuit breakers up to 63 A (10 kA)
          • LSE Miniature circuit breakers up to 63 A (6 kA)
          • S-LSN Auxiliary switches
          • V-LSN Shunt trips
          • N-LSN Undervoltage releases
          • P-LSN, VU-LSN Locking inserts, labels
        • Residual current circuit breakers
          • LFI Residual current circuit breakers with overcurrent protection (10 kA)
          • LFE Residual current circuit breakers with overcurrent protection (6 kA)
          • OFI Residual current circuit breakers (10 kA)
          • OFE Residual current circuit breakers (6 kA)
          • H001 Auxiliary switches
          • PS-OFI Auxiliary switches
        • Overvoltage protections
          • SJB Lightning current arresters - stage 1 - type 1
          • SVL, SJL Surge voltage arresters - stage 2 - type 2
          • SVM Surge voltage arresters with removable module - stage 2 - type 2
          • SVD Surge voltage arresters - stage 3 - type 3
        • Installation relays and contactors
          • PR Installation relays
          • S20, S25, S40, S63 Installation contactors
          • SH11 Auxiliary switches
        • Electric relays and program timers
          • RP1 Priority current relays
          • MCR Multiple-function time relays
          • TCR Timing relays
          • IR116K Impulse (memory) relays
          • trealux 210 Stair switches
          • talento 211 Mechanical program timer
          • talento 371, talento 372 Digital program timer
          • C-IR, D-IR Compensation blocks and multi-level central control blocks
        • Switches, control push-buttons and signal lights
          • ASN Tumbler power switches
          • AST Tumbler power switches
          • MS Tumbler switches
          • MSK Rocker-type switches and change-over switches
          • MT Push-button switches and control push-buttons
          • MK Signal lights
          • S, T Indicator lights and push-buttons
          • MZ, MB Electric bells and buzzers
        • Power supplies and socket outlets
          • TZ Safety bell transformers
          • NZ Safety power supplies
          • ZS Socket outlets
      • Automatic standby unit ZA..., ZB...
        • MODI ZA ... Automatic standby units
      • Fuse systems Varius
        • FR00 Fuse-rails size 00 up to 160 A
        • FR1 Fuse-rails size 1 up to 250 A
        • FR2 Fuse-rails size 2 up to 400 A
        • FR3 Fuse-rails size 3 up to 630 A
      • Devices for switching and control Conteo
        • Motor starters
          • SM1 Economical motor starters
          • SM1E Economical motor starters
        • Starter combinations
          • 3RA13, 3RA19 Reversing starting devices
          • 3RA14, 3R_19 Devices for starting wye-delta
      • Distribution boards and switchboard cabinets Distri
        • RZA... Steel-plastic enclosures (IP30)
        • DZ...EI30... Fire resistant flush-mounted enclosures (IP43)
        • RNB... Steel-sheet enclosures (IP30)
        • KB Individual switchboard cabinets
      • Pressure and float switches
        • PTS Adaptable water-supply unit bases
        • TSA Pressure switches
        • PSA Float switches
        • PPS Mounting elements
  • Technical and software support
    • Technical support
      Technical support

      OEZ Technical support

      We provide technical support for our products and services. Extensive technical information on products and systems, manuals, manuals and 3D drawings can be found in our product section of the site. In case of further technical questions, contact our technical support staff.

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    • Software support
      • Computational program Sichr
      • Configurator OEZ
      • Power monitoring device
      • 3D models
      • Eplan P8
      • OEZ CAD Menu
  • Downloads
    • Documents
    • Request for a documentation supply
  • About the company
    • About the company
    • Historical
    • Company management
    • References
      • Some of the most important customers
      • Energy sector
      • Industry
      • Infrastructure
    • Certification
    • Invoicing data
    • General terms and conditions
  • Contact Us
  • Blue planet
OEZ (https://www.oez.com/)

References

  • Some of the most important customers
  • Energy sector
  • Industry
  • Infrastructure

 


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Products profiles

  • Minia - Modular devices Minia
  • 3VA - Moulded case circuit breakers
  • Modeion - Moulded case circuit breakers
  • Arion - Air circuit breakers Arion
  • Varius - Fuse systems Varius
  • Distri - Enclosures and switchboard cabinets
  • Other products
  • Former manufactured devices

Software support

  • Computational program Sichr
  • Configurator OEZ
  • CAD/CAE
  • Power monitoring device

Technical support

  • Technical support

Downloads

  • Documents
  • Request for a documentation supply

About the company

  • About us
  • Historical
  • Company management
  • References
  • Certification
  • General terms and conditions

Company OEZ

Our brand represents a company with over 75 years of tradition in the development and production of low-voltage breaking devices. OEZ is a complex supplier of products and services in the field of the low-voltage electrical circuits.

Contact us

OEZ s.r.o.
Šedivská 339
561 51 Letohrad
Technical support
T: +420 464 600 022


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