Siemens Sentron 5SY4 MCB Mini Circuit Breaker2P, 20A Curve B, 400V AC, 10 kA Breaking Capacity

Automatic cut-out, 5SY4 Series, 10 kA, B, C and D characteristic

Miniature circuit breakers from Siemens, offer the highest quality and reliability. The excellent technical properties of the devices mean you are always on the safe side. Apart from that you benefit from the innovative mounting options which enable quick and easy installation. The miniature circuit breakers from Siemens can be combined as required with a wide range of supplementary components e.g. control current switches, fault signal contacts, shunt releases, under voltage releases, remote operating mechanisms or with RCCB units to provide protection for persons and against fire.