Siemens Circuit-breaker 250A 3p opt. motor-drive unit 3VA5225-0BB31-0AA0

Molded case switch 3VA5 UL frame 250 max. Short-circuit breaking capacity 65kA at 480V, 3-pole, plant protection MCS110, In=250A without overload protection, self-protection Ii=10 x In without connection. Compact circuit breaker 3VA5 for plant 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 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 3VA UL compact circuit breaker 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 worldwide for installations. This variant of the 3VA compact circuit breaker is characterized mainly 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: breaking capacity from 25kA to 100kA at 480V for 3-pole switches and 25kA to 50kA at 277V for 1-pole switches. 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 3VA UL compact circuit breakers.