The 109-210-101 is a W23 series single-pole thermal circuit breaker featuring a push/pull actuator for on/off switching and reset. This trip-free device includes a visible trip indicator band and uses two #8-32 screw terminals for secure connections. It is designed to operate at maximum voltages of 50VDC or 240VAC (up to 400 Hz) and is available in current ratings from 0.5A to 50A. As a UL 1077 Recognized and CSA Accepted component, it is ideal for use as a supplementary protector in various appliances.