W91-X112-20=M6/M7/M9/W6/W7 Circuit Breaker Type: Magnetic Circuit Function: Series Trip Illuminated: Without Actuator Color: Black Operating Voltage: 277 VAC Magnetic Series Trip Without Black | Circuit Breaker | Part Number: W91-X112-20 | Internal Number: 2-1393254-5 | Alias Number: W91-X11220 | TE Connectivity | Potter & Brumfield