QO120 - 20Amp Circuit Breaker

QO120 - 20Amp Circuit Breaker

The QO120 is a 20 Amp, single-pole, plug-on circuit breaker designed to provide dependable overcurrent and short-circuit protection for compatible electrical distribution panels. Built for 120VAC applications with a 10kA A.I.C. interrupting rating, this Type QO breaker is well-suited for protecting individual branch circuits in residential, commercial, and light industrial electrical systems. Its compact plug-on design allows for straightforward installation in compatible load centers, making it a practical choice for panel maintenance, repairs, equipment replacement, or electrical upgrades. Whether you're replacing a worn breaker or maintaining an existing electrical distribution system, the QO120 delivers the reliable circuit protection needed to help keep electrical systems operating safely and efficiently.

Key Features and Benefits

• 20 Amp Current Rating: 20 Amp current rating for standard branch circuit protection.
• Single-Pole Configuration: Single-pole (1P) configuration for 120VAC circuits.
• Type QO Design: Type QO breaker designed for use in compatible QO load centers and panelboards.
• Plug-On Design: Plug-on design allows for quick and secure installation.
• 10kA A.I.C. Interrupting Rating: 10kA A.I.C. interrupting rating at 120VAC helps protect against fault currents.
• Compact Footprint: Compact footprint fits standard panel spaces.
• Application Flexibility: Suitable for replacement, maintenance, and electrical system upgrades.
• Reliable Circuit Protection: Helps protect wiring and connected equipment from overloads and short circuits.
  

Technical Specifications

• Part Number: QO120
  
• Type: QO
  
• Mounting Style: Plug-On
  
• Poles: 1
  
• Amperes: 20A
  
• Voltage Rating: 120VAC
  
• A.I.C. Rating: 10kA @ 120VAC
  
• Dimensions:
  • Height: 3.0 in.
  • Width: 0.75 in.
  • Depth: 2.5 in.

Material Compliance and Certifications

• Industry Standards: The QO120 is manufactured for use in compatible electrical distribution systems and is designed to meet applicable industry standards for molded case circuit breakers.
• Installation Requirements: Always verify compatibility with your electrical panel and follow all applicable local electrical codes, manufacturer installation instructions, and National Electrical Code (NEC) requirements.
• Safe Installation: Proper installation by a qualified individual helps ensure safe and dependable performance.
  

Where It Works Best

• The QO120 is an excellent choice for protecting 120VAC branch circuits in a variety of applications, including:
  • Residential load centers
  • Commercial electrical panels
  • Office buildings
  • Retail facilities
  • Light industrial environments
  • General lighting circuits
  • Receptacle and outlet circuits
  • Maintenance and replacement projects where a compatible Type QO plug-on circuit breaker is required