QCB90 - 90 Amp Circuit Breaker

QCB90 - 90 Amp Circuit Breaker

Upgrade your electrical panel with the QCB90 Circuit Breaker, a tough 90 amp, 2‑pole solution built to safeguard residential, commercial, and light-industrial circuits. Engineered for dependable protection, this breaker prevents overloads, short circuits, and sudden power surges—keeping your equipment and property safe.

Key Features and Benefits

• High fault-interrupting capacity: Rated at 10,000 AIC at 120/240 VAC, it quickly stops dangerous high-current events to prevent damage.
• Solid, precision-built housing: Constructed from high-quality materials for years of dependable operation under heavy use.
• Space-saving design: Compact 1.50″ width fits neatly in standard breaker panels, making retrofit and installation easier.
• Balanced dual-pole safety: Delivers even load distribution and better stability—crucial for HVAC systems, subpanels, or EV chargers.

Technical Specifications

• Poles: 2‑Pole (Double-pole)
  
• Rated Current: 90 Amps
  
• Voltage & Interrupting Rating: 120/240 VAC, 10 kA I.R.
  
• Frame Type: QCB
  
• Dimensions:
  • Width: 1.50 inches
  • Length: 4.81 inches
  • Depth: 2.50 inches
• Weight: Approx. 2.25 lbs
  

Material Compliance and Certifications

• Industry Standards: Made with industrial-grade components, the QCB90 meets or exceeds key safety standards. It’s UL-listed and completely compliant with NEC (National Electrical Code) regulations. That means it’s approved for both residential and light-industrial service—giving electricians, inspectors, and end‑users confidence in its performance.

Suitability

• Home electrical systems: Excellent for service entries, subpanels, HVAC units, electric vehicle chargers, and other large home loads.
• Commercial installations: Great for small offices, retail spaces, restaurant kitchens—anywhere you need a reliable, high-current breaker.
• Light-industrial setups: Perfect for workshop equipment, maintenance circuits, and small-scale manufacturing where steady, safe power is key.