Circuit breaker 3VA6 UL Frame 250 Switching capacity class E 200 kA @ 480 V 4-pole, system protection ETU350, LSI, In=250A overload protection Ir=100A, 250A short-circuit protection Isd=1.5... 10 x Ir, Ii=10 x In. N-conductor protection adjustable (OFF, 50%, 100%) without connection. Compact circuit breaker SENTRON 3VA6 with UL certification for effective system protection through safe disconnection in case of overload and short circuit. The compact circuit breakers 3VA5 and 3VA6 set standards in flexibility and modular variety with minimal space requirements. In addition to the IEC standard, both series also meet the UL standard. All functionalities can thus be used globally for systems. The compact circuit breakers 3VA6 are available in 3- and 4-pole versions with various rated currents for installation in fixed mounting as well as plug-in 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.