QCB50 - 50 Amp Circuit Breaker

QCB50 - 50 Amp Circuit Breaker

Upgrade your electrical system’s safety with the QCB50 — a dependable, 2‑pole circuit breaker designed for residential, commercial, and light‑industrial applications. Built to guard your wiring against overloads and short-circuits, it delivers both lasting protection and peace of mind. Its clean, compact design easily fits into crowded panels while its certified performance keeps your setup secure and running smoothly.

Key Features and Benefits

• 50 Amp capacity: Keeps your circuits safe under heavy load and prevents overheating
• 2‑pole configuration: Ideal for 120/240 VAC split-phase systems in homes, workshops, and commercial sites
• Heavy-duty build: Crafted from resilient materials for reliable, long-lasting use
• 10 kA interrupting capacity: Rapidly cuts fault currents to prevent damage
• Space-saving dimensions: 1.50″ W × 4.81″ L × 2.50″ D make panel installation quick and easy

Technical Specifications

• Poles: 2
• Current Rating: 50 A
• Voltage Rating: 120/240 VAC
• Interrupting Capacity: 10 kA at 120/240 VAC
• Frame Type: QCB
• Dimensions:
  • Width: 1.50 inches
  • Length: 4.81 inches
  • Depth: 2.50 inches
• Weight: 2.25 lbs

Material Compliance and Certifications

• Every QCB50 is crafted using premium materials and tested to exceed industry safety standards. It’s certified for dependable, fault-free performance—earning the trust of electricians and engineers across residential, commercial, and industrial environments.

Suitability

• Modern residences: Perfect for split-phase safety and protecting your home's critical circuits
• Commercial panels: Ideal for workshops, retail systems, and small buildings powering lights, tools, and equipment
• Light‑industrial setups: Compact yet tough — great when panel space is tight but performance is non‑negotiable