Siemens Circuit Breakers Circuit breaker 613669 - Siemens 5SY41026, The Siemens 5SY41026 circuit breaker is designed for protection with a current rating of 2 A and operates at voltages of 230 V and 400 V. It is ideal for residential and commercial electrical systems, providing efficient circuit interruption. This robust component from Siemens ensures reliable safety and equipment protection. Siemens 5SY41026 Circuit Breaker 2 A 230 V/400 V high quality design