Product Details
The Siemens classified circuit breaker type QD by Siemens Energy and Automation serves as a replacement for the Square D type QO and is designed for use in Square D load centers that accommodate type QO circuit breakers. This circuit breaker is UL listed and features a 10,000 AIC rating. It is a 1-pole breaker with a current rating of 40A. Square D is a registered trademark of Schneider Electric, ensuring compatibility and compliance with industry standards.








