W23-X1A1G-30=W23/W31 Circuit Breaker Type: Thermal Circuit Function: Series Trip Illuminated: Without Actuator Color: Black Operating Voltage: 240 VAC Thermal Series Trip Without Black | Circuit Breaker | Part Number: W23-X1A1G-30 | Internal Number: 7-1393246-1 | TE Connectivity | Potter & Brumfield