LST Miniature circuit breakers up to 125 A (10 kA)

Parameters

Tripping characteristic B, C, D
Rated current 40 ÷ 125 A
Rated operating voltage AC 230/400 V a.c.
Rated operating voltage DC 48 V d.c., 440 V d.c.
Rated frequency min. 40 Hz
Rated frequency max. 60 Hz
Rated short-circuit breaking capacity / 230 V a.c. 10 kA
Rated short-circuit ultimate breaking capacity / 220/240 V d.c. 10 kA
Rated short-circuit service breaking capacity / 220/440 V d.c. 100 % Icu
Degree of protection IP20
Number of poles 1, 2, 3, 3+N
Conductor rigid max. 50mm2
Ambient temperature min. -20 °C
Ambient temperature max. 55 °C
EN 60898  

Accessories

Auxiliary switches S-LSN
Shunt trips V-LSN
Undervoltage releases N-LSN
Interconnecting busbars S
Terminal extensions AS, CS, N3x10

Approval marks

CE ESČ GOST BBJ Ukrajina
Catalogues
Declaration of conformity
Certificates
Manuals