Siemens SIEM circuit breaker

Circuit breaker 3VA2 IEC Frame 1000 Switching capacity class C Icu=110kA @ 415V 3-pole, system protection ETU550, LSI, In=630A overload protection Ir=250A...630A short-circuit protection Isd=0.6..10x In, Ii=1.5..12x In N-conductor protection optional with external current transformer, up to 160% screw flat connection. SENTRON 3VA2 compact circuit breakers provide effective system protection through safe disconnection in overload and short-circuit situations. The 3VA compact circuit breakers set standards in flexibility and modular variety while requiring minimal space. The 3VA2 compact circuit breakers 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 3VA compact circuit breakers. SENTRON 3VA compact circuit breakers - a system for all applications.