Circuit breaker 3VA5 UL Frame 250 3-pole, starter protection TM120M, AM, In=150A without overload protection, short-circuit protection Ii=6...12 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 an overload or short circuit. The 3VA UL sets standards in flexibility and a wide range of modular accessories. The 3VA UL molded case circuit breaker also offers the best conditions for machine and switchgear manufacturers who export worldwide. In addition to the IEC standard, the two series 3VA5 and 3VA6 also meet the UL standard. All functionalities can therefore be used and deployed for systems worldwide. This variant of the 3VA molded case circuit breaker is characterized above all 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 25kA . 100 kA at 480 V for 3-pole switches and 25 kA .50 kA at 277 V for 1-pole switches. 5. The range has a thermal-magnetic overcurrent release. 6. Modular and easy to install internal accessories with a wide range of functions. 7. Consistent accessory platform for all 3VA UL molded case circuit breakers.
