Siemens Circuit Breakers Circuit breaker 613674 - Siemens 5SL65106, Siemens manufactures the 5SL65106 5SL6510-6 circuit breaker, rated at 10 A and 230 V. This device is a miniature circuit breaker suitable for overcurrent protection in electrical installations. It is typically used in machine and distributor installations for automatic electrical protection. Siemens 5SL65106 SENTRON Circuit Breaker 10A 230V 6kA 1+N-pole B type