TQ1120 - 20Amp Circuit Breaker

TQ1120 - 20 Amp Circuit Breaker

The TQ1120 is a 20-amp, 1-pole circuit breaker made for use in Type TQ electrical systems operating at 120VAC. If you're replacing a breaker in an existing panel or handling routine electrical maintenance, this model is designed to match the original setup while providing dependable overcurrent protection for branch circuits. Its compact size helps when working in crowded panels, and the 10k A.I.C. rating makes it suitable for a variety of commercial, industrial, and residential applications. Electricians and maintenance professionals often look for breakers that fit correctly the first time without unnecessary complications. The TQ1120 is built for that kind of straightforward replacement work. It’s commonly used in panelboards and load centers where keeping the system consistent and operating properly matters. With a solid molded case design and dimensions that support easy installation, this breaker continues to be a reliable option for maintaining older electrical distribution equipment that’s still in service today.

Key Features and Benefits

• 20A Single-Pole Circuit Breaker: Designed for dependable overcurrent protection in 120VAC branch circuits while maintaining compatibility with Type TQ systems.
• Compact Design: Its compact size helps simplify installation in crowded electrical panels and load centers where space is limited.
• 10k A.I.C. Rating: Suitable for a variety of commercial, industrial, and residential applications requiring a 10k A.I.C. interrupting capacity.
• Reliable Replacement Option: Built for straightforward replacement, repair, and maintenance work in existing Type TQ electrical systems while supporting long-term use in properly maintained equipment.
  

Technical Specifications

• Part Number: TQ1120
  
• Type: TQ
  
• Poles: 1
  
• Amperage: 20A
  
• Voltage Rating: 120VAC
  
• A.I.C. Rating: 10k @ 120VAC
  
• Dimensions:
  • Height: 3.94 in.
  • Width: 1.0 in.
  • Depth: 2.63 in.
• Ship Weight: N/A
  

Material Compliance and Certifications

• Application Compliance: The TQ1120 is manufactured for use in electrical systems requiring properly rated overcurrent protection devices.
• Installation Requirements: All installations should follow local electrical codes and the specifications of the equipment in which the breaker is being installed. Always confirm compatibility with the intended application before use.
  

Where It Works Best

• This breaker is commonly installed in commercial buildings, retail locations, residential panels, and light industrial facilities using 120VAC branch circuits. It’s especially useful for maintenance teams and electricians working on existing Type TQ systems where matching specifications and maintaining system continuity are important.