Siemens SIEM Molded case switch

Molded Case Switch 3VA5 UL Frame 250 max. Short-circuit breaking capacity 100 kA @ 480 V, 2-pole, system protection MCS110, In=100 A without overload protection, self-protection Ii=16 x In without connection. Compact circuit breaker 3VA5 for system protection, UL approved. 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 plant and starter protection through safe disconnection in overload and short-circuit situations. 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. All functionalities can thus be used and applied 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 capacity 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 a variety of functions. 7. Consistent accessory platform across all compact circuit breakers 3VA UL.