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  Modular devices Minia
  
  MiniaMini - 1 module 1N devices
  
  Miniature circuit breakers
  
  Residual current circuit breakers with overcurrent protection
  
  Residual current circuit breakers
  
  Arc fault detection devices
  
  Overvoltage protections
  
  Switching devices
  
  Motor starters
  
  Other devices
  
  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
  
  Air circuit breakers 3WA
  
  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
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  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
  
  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.
  
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- 3VA moulded case circuit breakers
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Products profiles
- Categories
  Modular devices Minia
  
  MiniaMini - 1 module 1N devices
  
  Miniature circuit breakers
  
  Residual current circuit breakers with overcurrent protection
  
  Residual current circuit breakers
  
  Arc fault detection devices
  
  Overvoltage protections
  
  Switching devices
  
  Motor starters
  
  Other devices
  
  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
  
  Air circuit breakers 3WA
  
  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
  Categories
  
  Modular devices Minia
  
  MiniaMini - 1 module 1N devices
  
  Miniature circuit breakers
  
  Residual current circuit breakers with overcurrent protection
  
  Residual current circuit breakers
  
  Arc fault detection devices
  
  Overvoltage protections
  
  Switching devices
  
  Motor starters
  
  Other devices
  
  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
  
  Air circuit breakers 3WA
  
  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
- Former manufactured devices
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
Downloads
About the company
Contact Us
Blue planet

OEZ (https://www.oez.com/)

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3va moulded case circuit breakers

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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
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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.

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OEZ s.r.o.
Šedivská 339
561 51 Letohrad
T: +420 465 672 111
Purchasing
T: +420 465 672 503

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