Residual current circuit breaker, 2-pole, type B, short-time delayed, In: 16 A, 300 mA, Un AC: 230 V SIGRES: difficult ambient conditions, extended test interval Residual current circuit breaker SENTRON 5SV3 for comprehensive protection of people and property against electric shock.The residual current circuit breakers offer reliable safety during installation thanks to the standard anti-reach and touch protection. With the convenient manual slider operation, you can remove the residual current circuit breakers from the DIN rail or from the busbar assembly without tools. The data matrix code on the device gives you quick access to all technical data in the Siemens Industry Online Support app.The SENTRON protective switching devices can be expanded to include many functions using the consistent accessories from the modular system.Optimal technology for your safety - only from Siemens.