QB50 - 50 Amp Circuit Breaker

QB50 - 50 Amp Circuit Breaker

Boost your electrical system’s safety and efficiency with the QB50 50 Amp Circuit Breaker—designed for both homeowners and light commercial users. This dependable single‑pole breaker protects against overloads and short-circuits, giving you peace of mind during sensitive projects or everyday use. Compact and easy to install, it’s a smart choice when you need reliable protection without fuss—or frequent checks.

Key Features and Benefits

• Solid 50 Amp Capacity: Perfect for medium-load circuits, the QB50 safeguards your setup from overloads and faults.
• Bolt-On Simplicity: Install it quickly and securely—no loose wires or panel wear to worry about later.
• Compact & Lightweight Design: At just 1.75 lb and with dimensions of 0.75″ W × 4.81″ L × 2.50″ D, it fits neatly in most breaker panels and is easy to handle.
• Single-Pole Protection: Ideal for standard 120 VAC circuits—provides trusted performance where you need it most.

Technical Specifications

• Poles: 1
  
• Amperage Rating: 50 Amp
  
• Voltage: 120 VAC
  
• Interrupting Capacity (A.I.C.): 10 kA
  
• Frame: QB-type
  
• Mounting Style: Bolt-on
  
• Weight: 1.75 lb
  
• Dimensions:
  • Width: 0.75″
  • Length: 4.81″
  • Depth: 2.50″

Material Compliance and Certifications

• Made with high-quality components, this breaker is built to last and handle diverse conditions. It meets key safety standards, including UL and NEC code requirements—so installations meet compliance and deliver performance for years to come.

Where It Works Best

• Home Electrical Panels: Seamlessly replace or add a breaker in residential setups without rewiring.
• Light Commercial Installations: Ideal for small offices, workshops, studios, or retail spaces needing dependable medium-load support.
• Quick Repairs & Upgrades: Bolt-on fixture speeds up replacement tasks—cutting downtime and hassle.