Siemens 3VA2440-7KQ42-0AA0

Circuit breaker 3VA2 IEC Frame 630 Switching capacity class C Icu=110kA @ 415V 4-pole, system protection ETU860, LSIG, In=400A overload protection Ir=160A...400A short-circuit protection Isd=0.6..10x In, Ii=1.5..15x In N-conductor protection adjustable (OFF, up to 160%) earth fault protection, switchable Ig=0.2...1 x In= tg=0.05-0.8s screw flat connection. Compact circuit breaker SENTRON 3VA2 for effective system protection through safe disconnection in case of overload and short circuit. The compact circuit breakers 3VA set standards in flexibility and modular variety with low space requirements. The compact circuit breakers 3VA2 are available in 3- and 4-pole versions with various rated currents for installation in fixed mounting as well as plug-in/insert technology. The modular and easy-to-install accessories with diverse functions are consistent and uniform across all sizes and series of the compact circuit breakers 3VA. SENTRON compact circuit breakers 3VA - a system for all applications.