dual circuit breakers are essential components within the realm of electrical equipment, specifically designed to handle low voltage applications. These devices play a critical role in
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Jul 30, 2025 · Need reliable circuit protection? Dual pole breakers safeguard residential and industrial systems from electrical faults. Explore certified options with customizable amperages
Engineered with electrical contractors in mind, the new Square D™ QO™ Combination Arc Fault and Dual Function Circuit Breakers from Schneider Electric are built to save time, enhance
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The Dual Function Circuit Breaker combines GFCI and AFCI, protecting against both Arc Faults and Ground Faults. This, along with the new Self-Test & Lockout feature, makes it the first in class in electrical safety for homeowners. A device that tests itself - Testing GFCIs and AFCIs on a monthly basis is a good idea that is sometimes forgotten.
Square D by Schneider Electric QO 20 Amp 1-pole Plug-on Neutral Dual Function Circuit Breaker is a space and labor saving device, engineered to meet prevailing NEC requirements. This device combines two critical technologies; Combination Arc Fault protection and Ground Fault protection (class A), in a single, easy-to-install device.
Circuit breakers are the safety switches that protect all of the electrical circuits in your house. There are two types of standard breakers: single-pole and double-pole. Single-pole breakers are rated for 120 volts and 15 or 20 amps. They control standard lighting and outlet circuits as well as some appliance circuits in the house.
Most single-family homes use 20-amp circuit breakers that’ll trip in cases of electrical shorts or overloads. These are single-pole breakers that control a single wire. Double-pole breakers are easy to spot in your breaker box because they feature side-by-side, interlinked switches. These breakers can control two wires simultaneously.
This breaker has (2) 20 Amp Double Poles in a single 2 in. housing. The Square D by Schneider Electric QO 20 Amp Single-Pole Plug-on Neutral Combination Arc-Fault Circuit Interrupting (CAFCI) Circuit Breaker is for use to help protect your wires from arcing faults and is intended for overload and short-circuits protection of your electrical system.
The 2014 National Electrical Code (NEC) now requires both Arc Fault and Ground Fault protection on kitchen and laundry circuits. Before the release of Dual Function Circuit Breakers, the only option to comply with this code was to pair an AFCI circuit breaker with a GFCI receptacle.
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