![Siemens D240 Circuit Breaker, Low Voltage, QD, 40 A, 2 -Pole, 120/240 VAC, Plug Mounting [SKU: ORG7413669]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/600x600/products/76948/75222/7413669__47470.1692631819.jpg?c=1 "Siemens D240 Circuit Breaker, Low Voltage, QD, 40 A, 2 -Pole, 120/240 VAC, Plug Mounting [SKU: ORG7413669]")
![Siemens D240 Circuit Breaker, Low Voltage, QD, 40 A, 2 -Pole, 120/240 VAC, Plug Mounting [SKU: ORG7413669]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/1280x1280/products/76948/75222/7413669__47470.1692631819.jpg?c=1 "Siemens D240 Circuit Breaker, Low Voltage, QD, 40 A, 2 -Pole, 120/240 VAC, Plug Mounting [SKU: ORG7413669]")
Product Overview
Siemens classified circuit breaker type qd by siemens energy and automation. replacement for square d type qo. for use in square d load centers that accept type qo circuit breakers. ul listed. 10,000 aic. 2-pole, 40a. square d is a registered trade mark of schneider electric. [QTY/UOM: 1EA / 1EA]
![Siemens D230 Circuit Breaker, Low Voltage, QD, 30 A, 2 -Pole, 120/240 VAC, Plug Mounting [SKU: ORG7413651]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/6583/6742/7413651__07163.1691775332.jpg?c=1 "Siemens D230 Circuit Breaker, Low Voltage, QD, 30 A, 2 -Pole, 120/240 VAC, Plug Mounting [SKU: ORG7413651]")
![Siemens D220 Circuit Breaker, Low Voltage, QD, 20 A, 2 -Pole, 120/240 VAC, Plug Mounting [SKU: ORG7413644]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/6582/6741/7413644__51261.1691775332.jpg?c=1 "Siemens D220 Circuit Breaker, Low Voltage, QD, 20 A, 2 -Pole, 120/240 VAC, Plug Mounting [SKU: ORG7413644]")
![Siemens D250 Circuit Breaker, Low Voltage, QD, 50 A, 2 -Pole, 120/240 VAC, Plug Mounting [SKU: ORG7413677]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/6584/6743/7413677__30933.1691775333.jpg?c=1 "Siemens D250 Circuit Breaker, Low Voltage, QD, 50 A, 2 -Pole, 120/240 VAC, Plug Mounting [SKU: ORG7413677]")
![Siemens D130 Circuit Breaker, Low Voltage, QD, 30 A, 1 -Pole, 120 VAC, Plug Mounting [SKU: ORG7413628]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/6581/6740/7413628__98755.1691775332.jpg?c=1 "Siemens D130 Circuit Breaker, Low Voltage, QD, 30 A, 1 -Pole, 120 VAC, Plug Mounting [SKU: ORG7413628]")
![Siemens D120 Circuit Breaker, Low Voltage, QD, 20 A, 1 -Pole, 120 VAC, Plug Mounting [SKU: ORG7413610]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/76946/75220/7413610__87185.1692631818.jpg?c=1 "Siemens D120 Circuit Breaker, Low Voltage, QD, 20 A, 1 -Pole, 120 VAC, Plug Mounting [SKU: ORG7413610]")