QCB20 - 20 Amp Circuit Breaker
- 20 Amp
- 10k @ 120/240VAC
- 2 Pole
Purchase Options: Brand New
QCB20 - 20 Amp Circuit Breaker Description
QCB20 - 20 Amp Circuit Breaker
Upgrade your panel’s protection with the QCB20 20 Amp Circuit Breaker—a dependable choice for homeowners, service professionals, and light-industrial needs. Crafted to fit effortlessly into residential, commercial, or light-industrial panelboards, this compact yet powerful breaker safeguards your circuits from overloads and short-circuits. Plus, its reliable performance helps prevent downtime and risk, giving you extra peace of mind.
Key Features and Benefits
- High 10 kA Interrupting Capacity – Designed to safely interrupt fault currents up to 10,000 A at 120/240 VAC, keeping hazards under control.
- Space-Saving 2-Pole Design – Delivers dual-phase protection in a trim housing—perfect when space is tight.
- Durable QCB Construction – Housed in flame-resistant casing with high-quality internal parts, built to deliver steady performance under daily stress.
- Accurate 20 Amp Protection – Ideal for lighting circuits, small appliances, sub-panels, and motor loads—minimizing false trips and overloaded lines.
Technical Specifications
- Number of Poles: 2
- Rated Current: 20 A
- Interrupting Rating: 10 kA A.I.C. @ 120/240 VAC
- Width: 1.50 in
- Length: 4.81 in
- Depth: 2.50 in
- Weight: 2.25 lbs
Material Compliance and Certifications
- Built from UL-compliant materials and designed to meet NEC guidelines, the QCB20 is certified for safety and durability. Its internal mechanisms are tested for consistent performance, while the flame-resistant housing withstands heat and harsh operating conditions—delivering reliable circuit protection circuit after circuit.
Where It Works Best
- Residential Panels – Perfect for 120 V lighting circuits, 240 V feed to sub-panels, and protecting everyday appliances.
- Commercial Spaces – Well-suited for small office buildings, retail stores, or tenant-fit spaces where dependable lighting and outlet protection is essential.
- Light-Industrial Applications – Supports motor control circuits, HVAC lines, or backup systems in light-industrial or trade-shop environments.
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. 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:20
- A.I.C. Rating & Volts:10k @ 120/240VAC
- Type:QCB
- Approx Dimensions:1.50"W x 4.81"L x 2.50"D
- Additional Notes:Bolt-On, Circuit Breaker
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).