QOB320 - 20 Amp Circuit Breaker

QOB320 - 20 Amp Circuit Breaker

The QOB320 20A Circuit Breaker is built for electricians and contractors who need dependable, everyday protection for electrical systems. Designed for 3-pole setups, this breaker handles 20 amps at 120/240 VAC, making it a solid choice for both home and commercial panels. The bolt-on mounting style gives you a secure fit that won’t loosen over time, and its compact size helps when space is tight inside a panel. It’s straightforward to install, trips reliably when there’s an overload or short, and the toggle won’t reset until it’s safe to do so. The handy VisiTrip indicator makes it easy to spot a tripped breaker without hunting around, saving time on maintenance and troubleshooting.

Key Features and Benefits

• Consistent Protection: 20A rating with 10kA interrupt capacity helps prevent damage from overloads and short circuits.
• Secure Mounting: Bolt-on design locks firmly into place for added stability.
• Fits Tight Spaces: Small footprint makes it easier to work in crowded panels.
• Safe Resetting: Trip-free toggle stops accidental re-engagement while there’s still a fault.
• Quick Visual Check: VisiTrip indicator shows you right away if it’s been tripped.
  

Technical Specifications

• Amperage: 20A
  
• Voltage: 120/240 VAC
  
• Interrupt Capacity: 10 kA @ 120/240 VAC
  
• Poles: 3
  
• Mounting: Bolt-On
  
• Wire Size: Accepts AWG 14–8 copper or aluminum
  
• Torque: 35.40 lbf.in (4 N.m)
  
• Dimensions:
  • Height: 2.99 inches
  • Width: 2.24 inches
  • Depth: 2.91 inches
• Weight: 0.80 lb (0.363 kg)
  

Material Compliance and Certifications

• Environmental Standards: Meets RoHS/REACh environmental standards
• Eco Label: Carries the Green Premium label for eco-conscious design
• UL Certification: UL Listed for safety in the U.S.
• CSA Certification: CSA Certified for use in Canada
  

Suitability

• This breaker is a go-to for panel upgrades and new installs in residential, light industrial, and commercial projects. If you need a reliable, easy-to-install breaker that saves space and helps keep systems running safely, the QOB320 is a dependable choice.