Автоматический выключатель SIEMENS 3VA2340-5KQ42-0AA0

Circuit Breaker 3VA2 IEC Frame 400

• Breaking capacity: Class M
• Rated current: In=400A
• Overload protection: Ir=160A...400A
• Short-circuit protection: Isd=0.6..10x In
• Line protection: ETU860
• LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) protection
• N conductor protection: Adjustable (OFF, up to 100%)
• Fault protection: Can be switched off
• Ground fault protection: Ig=0.2...1 x In
• Time delay: tg=0.05-0.8s
• Nut keeper kit included

Description:

The Circuit Breaker 3VA2 IEC Frame 400 is a high-quality circuit breaker suitable for various applications. With a breaking capacity of Class M and a rated current of 400A, it provides reliable protection against overloads and short-circuits. The line protection feature, supported by the ETU860 module, ensures the safe operation of the electrical system. The Circuit Breaker 3VA2 also offers LSIG protection, which includes long-time, short-time, instantaneous, and ground fault protection. The N conductor protection can be adjusted, allowing for flexibility in different scenarios. Additionally, the fault protection can be switched off when needed. The ground fault protection feature, with an adjustable range of 0.2 to 1 x In, provides enhanced safety against ground faults. The circuit breaker also features a time delay function with a range of 0.05 to 0.8 seconds, enabling proper coordination with other protective devices. With the included nut keeper kit, installation and mainte...