Siemens SIEM Molded case switch

Molded Case Switch 3VA5 UL Frame 250 max. Short-circuit breaking capacity 65kA @ 480V 3-pole, plant protection MCS110, In=150A without overload protection Self-protection Ii=16 x In without connection. The compact circuit breaker 3VA5 for plant protection has UL approval. The 3VA UL compact circuit breakers from Siemens are an important component of the SENTRON protection devices for industrial applications as well as for infrastructure applications. They provide effective plant and starter protection through safe disconnection in case 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. Besides the IEC standard, both series 3VA5 and 3VA6 also meet the UL standard. Therefore, all functionalities can be used worldwide for installations. This variant of the compact circuit breaker 3VA is characterized primarily by: 1. Compact design. 2. Available as a variant for plant protection. 3. Depending on the size: 1-, 2- (3-pole housing design) and 3-pole versions. 4. Depending on the size: Switching capacity from 25kA to 100kA at 480 V for 3-pole breakers and 25kA to 50kA 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 a variety of functions. 7. Consistent accessory platform across all 3VA UL compact circuit breakers.