QCB20 - 20 Amp Circuit Breaker

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.