Fault signal contact 1 NO + 1 NC for miniature circuit breaker in accordance with UL 489

Fault signal contact 1 NO+1 NC, for Miniature circuit breaker according to UL 489 ers. We provide the right device for every requirement. Key features of the Siemens accessories for residual current and miniature circuit breakers: 1. Can be universally retrofitted with all additional components 2. User-friendly and easy installation and connection technology. 3. Reliable safety during installation with standard touch protection. 4. Optimized technology for your safety – only from Siemens.