Siemens SIEM circuit breaker

Circuit breaker 3VA5 UL frame 250, breaking capacity class C 100 kA at 480 V, 3-pole, system protection TM210, FTFM, In=250 A, overload protection Ir=250 A fixed setting, short-circuit protection Ii=10 x In, UL 489 SB (Naval), 50 °C without connection. Compact circuit breaker 3VA5 for system protection, UL approval. The 3VA UL compact circuit breakers from Siemens are essential components of the SENTRON protection devices for industrial and infrastructure applications. They provide effective equipment 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 systems. This variant of the 3VA compact circuit breaker is characterized primarily by: 1. Compact design. 2. Available as a variant for system protection. 3. Depending on the frame size: 1-, 2- (3-pole housing design) and 3-pole versions. 4. Depending on the frame size: breaking capacities of 25 kA, 100 kA at 480 V for 3-pole breakers and 25 kA, 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 3VA UL compact circuit breakers.