Siemens D140 Circuit Breaker, Low Voltage, 40 A, 1 -Pole, 120 V, Plug Mounting

Siemens Type QD circuit breakers are UL classified for use in specific Square D load centers in place of Square D QO circuit breakers. For easy reference, a panelboard compatibility list is provided with each circuit breaker. Siemens QD circuit breakers are available in 15 to 60 A, single and double pole configurations and are rated at 120/240 VAC. All QD breakers are supplied with load side connectors suitable for 60/75 deg C wire and are calibrated for 40 deg C maximum ambient applications.