Circuit breaker 3VA5 UL Frame 125 breaking capacity class S 25kA @ 480V 3-pole, system protection TM230, FTAM, In=40A overload protection Ir=40A fixed short-circuit protection Ii=5...10 x In without connection 3VA5 molded case circuit breaker for system protection, UL approval. The 3VA UL molded case circuit breakers from Siemens, as an important component of the SENTRON protection components for industrial applications as well as for applications in the infrastructure sector, offer effective system and starter protection by safely switching off in the event of overload and short circuit. The 3VA UL sets standards in flexibility and modular accessory variety. The 3VA UL molded case circuit breaker also offers the best conditions for machine and switchgear manufacturers exporting worldwide. In addition to the IEC standard, the two series 3VA5 and 3VA6 also meet the UL standard. All functions can therefore be used and implemented for systems worldwide. This variant of the 3VA molded case circuit breaker is characterized 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 capacity of 25 kA ... 100 kA at 480 V for 3-pole switches and 25 kA ... 50 kA at 277 V for 1-pole switches. 5. The series has a thermal-magnetic overcurrent release. 6. Modular and easy-to-install internal accessories with a wide range of functions. 7. Consistent accessories platform across all 3VA UL molded case circuit breakers.