![Siemens D140 Circuit Breaker, Low Voltage, 40 A, 1 -Pole, 120 V, Plug Mounting [SKU: ORG7413636]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/64472/62387/7413636__90926.1683121230.jpg?c=1 "Siemens D140 Circuit Breaker, Low Voltage, 40 A, 1 -Pole, 120 V, Plug Mounting [SKU: ORG7413636]")
![Siemens D140 Circuit Breaker, Low Voltage, 40 A, 1 -Pole, 120 V, Plug Mounting [SKU: ORG7413636]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/64472/62387/7413636__90926.1683121230.jpg?c=1 "Siemens D140 Circuit Breaker, Low Voltage, 40 A, 1 -Pole, 120 V, Plug Mounting [SKU: ORG7413636]")
Product Overview
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. [QTY/UOM: 1EA / 1EA] [PMS SKU: ] [Category: FUSES & BREAKERS/CIRCUIT BREAKERS;Shop All]
![Siemens QF115AN Circuit Breaker, GFCI, Low Voltage, 15 A, 1 -Pole, 120 V, Plug Mounting [SKU: ORG7414030]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/65008/62913/7414030__79988.1683121481.jpg?c=1 "Siemens QF115AN Circuit Breaker, GFCI, Low Voltage, 15 A, 1 -Pole, 120 V, Plug Mounting [SKU: ORG7414030]")
![Siemens QF120AN Circuit Breaker, GFCI, Low Voltage, 20 A, 1 -Pole, 120 V, Plug Mounting [SKU: ORG7414048]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/65009/62914/7414048__61349.1683121481.jpg?c=1 "Siemens QF120AN Circuit Breaker, GFCI, Low Voltage, 20 A, 1 -Pole, 120 V, Plug Mounting [SKU: ORG7414048]")
![Siemens Q120DFN Circuit Breaker, AFCI, GFCI, Low Voltage, 20 A, 1 -Pole, 120 V, Plug Mounting [SKU: ORG7414022]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/65005/62910/7414022__03980.1683121479.jpg?c=1 "Siemens Q120DFN Circuit Breaker, AFCI, GFCI, Low Voltage, 20 A, 1 -Pole, 120 V, Plug Mounting [SKU: ORG7414022]")
![Siemens Q115DFN Circuit Breaker, AFCI, GFCI, Low Voltage, 15 A, 1 -Pole, 120 V, Plug Mounting [SKU: ORG7414014]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/65004/62909/7414014__48516.1683121479.jpg?c=1 "Siemens Q115DFN Circuit Breaker, AFCI, GFCI, Low Voltage, 15 A, 1 -Pole, 120 V, Plug Mounting [SKU: ORG7414014]")
![Siemens QA120AFCN Circuit Breaker, AFCI, Combination, Low Voltage, 20 A, 1 -Pole, 120 V, Plug Mounting [SKU: ORG7414055]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/65007/62912/7414055__81921.1683121480.jpg?c=1 "Siemens QA120AFCN Circuit Breaker, AFCI, Combination, Low Voltage, 20 A, 1 -Pole, 120 V, Plug Mounting [SKU: ORG7414055]")