
Siemens QF240A 40-Amp 2-Pole GFCI Circuit Breaker
Pairs well with
Experience Advanced Protection with Siemens GFCI Circuit Breaker
Introducing the Siemens GFCI Circuit Breaker - an advanced solution engineered to fortify the safety of your electrical system.
Efficient Current Handling: Designed to manage 40 amps of current, this breaker ensures optimal power distribution while mitigating risks of overloads.
Dual Voltage Adaptability: With a dual voltage rating of 120/240V, it seamlessly adapts to diverse electrical needs, ensuring versatility in application.
Dependable Performance: Featuring an impressive 10kA interrupting capacity, this breaker guarantees reliable operation, reducing the potential for disruptions.
Precision Ground Fault Protection: The QPFB GFCI 5MA breaker incorporates cutting-edge Ground Fault Circuit Interrupter technology with a 5mA sensitivity, ensuring swift and accurate fault detection.
Elevate your electrical safety with the Siemens GFCI Circuit Breaker. More than just a breaker, it signifies a commitment to securing your electrical infrastructure through innovation and dependability.

Siemens QF240A 40-Amp 2-Pole GFCI Circuit Breaker
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Orders placed before 12:00 PM (PST) ship the same day or within 2 business days, with tracking provided within 72 hours. Learn more in our Shipping Policy.
-
Returns & Exchanges
Non-defective items may be returned within 30 days with a 30% restocking fee. Shipping costs are non-refundable, and return shipping is the customer’s responsibility. See our full Return Policy.
-
Cancellations
Orders can be canceled before shipment; if already shipped, standard return fees apply. Learn more about Cancellations.
-
Damaged Shipments & Shortages
Report any shortages, damages, or incorrect items within 5 business days of delivery. For assistance, visit our Claims Policy.
Five-Star Service. Unmatched Reliability.
Electricians, contractors and homeowners trust Sonic Electric for top-quality products, fast shipping, and expert support. With a perfect 5-star rating on Google, our customers say it best—great prices, outstanding service, and a company that delivers. See why professionals choose Sonic Electric.