Siemens SIEM circuit breaker

Circuit breaker 3VA6 UL Frame 250, switching capacity Class C 100kA @ 480V, 4-pole, system protection ETU350, LSI, In=100A overload protection, 100% rated Ir=40A...100A, short-circuit protection Isd=1.5...10 x Ir, Ii=12 x In, adjustable neutral conductor protection (OFF, 50%, 100%) without connection. Compact circuit breaker 3VA6 with ETU series 3 for system protection, 100% rated breaker, UL approval. The Siemens 3VA UL compact circuit breakers are an essential component of the SENTRON protection devices for industrial applications as well as for infrastructure applications. They provide effective system and starter protection through safe disconnection in overload and short-circuit situations. The 3VA UL sets standards in flexibility and modular accessory variety. The 100% rated versions of the compact circuit breaker 3VA6 can be operated continuously at 100% of the specified rated current and are specifically tested and certified for this purpose. Furthermore, the 3VA UL compact circuit breaker offers the best conditions for machines and switchgear manufacturers exporting worldwide. In addition to the IEC standard, the two series 3VA5 and 3VA6 also meet the UL standard. All functionalities can thus be used 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. 100% rated breaker. 4. Available in 3- and 4-pole versions. 5. Depending on the frame size: rated current 40 A ... 400 A. 6. Four switching capacity classes of 35 kA ... 150 kA at 480 V. 7. The series features an electronic overcurrent release. 8. Installation in fixed installation, plug-in technology, and slide-in technology is possible. 9. Modular and easy-to-install internal accessories with a variety of functions.