The GMU-10U is an ENTRELEC CIRCUIT BREAKER, STOP CIRCUIT SERIES, 10AMP, 1POLE, 240V, 50/60HZ, DIN RAIL MOUNT. This circuit breaker is designed for efficient protection of your electrical circuits. With its 10 amp current rating and 240V voltage rating, it provides reliable and accurate protection. Its DIN rail mount design ensures easy installation. Ideal for industrial applications, this circuit breaker is a reliable choice for your electrical system.