Siemens Circuit-breaker 250A 3p 100-250A/In 3VA6225-5JQ31-2AA0

Circuit breaker 3VA6 UL Frame 250, switching capacity class M 35kA @ 480V, 3-pole, system protection ETU560, LSIG, In=250A overload protection, 100% rated Ir=100A...250A short-circuit protection Isd=0.6..10x In, Ii=1.5..10x In, N conductor protection optional with external current transformer, up to 160% earth fault protection Ig=0.2...1 x In, tg=0.05-0.8s without connection. The SENTRON 3VA6 compact circuit breakers with UL approval provide effective system protection through safe disconnection in overload and short-circuit situations. The compact circuit breakers 3VA5 and 3VA6 set standards in flexibility and modular variety while requiring minimal space. In addition to the IEC standard, both series also meet the UL standard. All functionalities can thus be used worldwide for systems. The 3VA6 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/slide-in 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 compact circuit breakers 3VA - a system for all applications.