Circuit breaker 3VA5 UL Frame 125, switching capacity class M, 35 kA at 480 V, 3-pole, system protection TM230, FTAM, In=50 A, overload protection Ir=50 A fixed setting, short-circuit protection Ii=5...10 x In without connection. Compact circuit breaker 3VA5 for system protection, UL approval. The 3VA UL compact circuit breakers from Siemens are an essential component of the SENTRON protection devices for industrial applications as well as for infrastructure applications. They provide effective system and starter protection through safe disconnection in the event of overload and short circuit. The 3VA UL sets standards in flexibility and modular accessory variety. Additionally, the compact circuit breaker 3VA UL offers the best conditions for globally exporting machines and switchgear manufacturers. In addition to the IEC standard, both series 3VA5 and 3VA6 also meet the UL standard. All functionalities can thus be used and implemented worldwide for systems. This variant of the compact circuit breaker 3VA is characterized primarily by: 1. Compact design. 2. Available as a variant for system protection. 3. Depending on the size: 1-, 2- (3-pole housing design) and 3-pole versions. 4. Depending on the size: switching capacities from 25 kA to 100 kA at 480 V for 3-pole breakers and 25 kA to 50 kA at 277 V for 1-pole breakers. 5. The series features a thermal-magnetic overload relay. 6. Modular and easy-to-install internal accessories with diverse functions. 7. Consistent accessory platform across all compact circuit breakers 3VA UL.