QC40 - 40Amp Circuit Breaker
- 40 Amp
- 10k @ 120/240VAC
- 2 Pole
Purchase Options: New Aftermarket Replacement
QC40 - 40Amp Circuit Breaker Description
QC40 - 40Amp Circuit Breaker
The QC40 is a 40 amp, 2-pole circuit breaker built for safe and reliable protection in homes, small businesses, and light industrial setups. It’s made to trip quickly in the event of an overload or short circuit, keeping your electrical system and equipment safe. With a 10,000 AIC rating at 120/240 volts, it can handle tough fault conditions when needed. It fits standard breaker panels and installs easily, making it a go-to choice for electricians and contractors looking for something that just works.
Key Features and Benefits
- 40 Amp Rating – Handles moderate electrical loads like water heaters, air conditioning units, and subpanels.
- 2-Pole Design – Built for 240V circuits, offering solid protection across both lines.
- 10k AIC Rated – Made to interrupt high fault currents fast and safely.
- Durable QC Frame – Trusted frame design that holds up in daily use.
Technical Specifications
- Poles: 2
- Current: 40 Amps
- Voltage: 120/240 VAC
- Interrupting Rating: 10,000 Amps
- Frame Type: QC
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Dimensions:
- Width: 1.50 inches
- Length: 4.81 inches
- Depth: 2.50 inches
- Weight: 2.25 lbs
Material and Safety
- Built from high-grade materials that meet key safety standards. Each breaker is tested for performance and reliability before it ships. It’s made to do the job right—day in and day out.
Where It Works Best
- You’ll see the QC40 used in homes, small commercial buildings, and lighter industrial spaces. It’s a reliable option for circuit protection when you’re powering appliances or systems that need 240 volts and a 40 amp load. Whether you're upgrading a panel or starting from scratch, it’s a breaker that gets the job done.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Width:1.5
- Height:4.81
- Depth:2.5
- Poles:2
- Amperes:40
- A.I.C. Rating & Volts:10k @ 120/240VAC
- Type:QC
- Approx Dimensions:1.50"W x 4.81"L x 2.50"D
- Additional Notes:Plug-On, Thermal-Magnetic Circuit Breaker. *Note: As this item is no longer manufactured, in it's place, we are offering a New after-market replacement circuit breaker specially designed to replace and fit into the existing location of the QC40.
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).