The Siemens circuit breaker 3VA2 IEC frame 250 breaking capacity class M Icu=55kA @ 415V 4-pole, line protection ETU320, LI, In=160A overload protection Ir=63A...160A short-circuit protection Ii=1.5...12 x In N conductor protection adjustable (OFF, 50%, 100%) nut keeper kit 3VA2 molded-case circuit breaker with 3-series ETU for system protection.
Compact design Available as version for plant protection and generator protection in line with ETU Available as 3-pole and 4-pole version Can be installed fixed, in plug-in design or as withdrawable version The series has a solid-state overcurrent trip un
