Introduction
SFB5TMA-63 single magnetic circuit breaker (hereinafter referred to as circuit breaker) is mainly applicable to AC 50Hz/60Hz, rated current 1A to 63A. In the distribution network with rated voltage of 230V or 40V. It is applicable to low-voltage terminal power distribution in the fields of medical IT power distribution system, motor protection and building fire protection system. As a short circuit protection switch, it can also be used with thermal relay or motor starter to achieve overload protection.