ABB / GE THQC1120GFT 20 Amp 1 Pole Self-Test GFCI Circuit Breaker – THQC Q-Line – 120V AC

The ABB / GE THQC1120GFT is a 20 Amp, 1-pole self-testing Ground Fault Circuit Interrupter (GFCI) circuit breaker designed for residential and commercial electrical protection applications. Part of the Q-Line THQC series, this thermal-magnetic breaker provides Class A ground fault protection along with overload and short-circuit protection. The integrated self-test feature continuously monitors the breaker’s ground fault circuitry to help ensure reliable operation and NEC compliance.

Voltage and Rating

• Current Rating: 20 Amps
• Voltage Rating: 120 VAC
• Number of Poles: 1
• Phase: 1-phase applications
• Interrupting Rating: 10 kAIC @ 120 VAC
• Device Type: Self-Test GFCI Circuit Breaker

Key Specifications

• Series: THQC Q-Line
• Breaker Type: Thermal Magnetic with GFCI protection
• Special Classification: GFCI (Ground Fault Circuit Interrupter)
• Mounting Style: Plug-In
• Brand: ABB / General Electric

Technical Specifications

• Trip Function:
  • Long-Time
  • Instantaneous
  • Ground Fault Protection
• Trip Technology: Thermal Magnetic
• Trip Adjustability: Fixed
• Protection Level: Class A GFCI protection
• Safety Features:
  • Self-test functionality
  • Quick-make/quick-break mechanism
  • Common trip design
  • Visual trip indication

Construction Features

• Compact one-inch per pole design
• Plug-in installation for Q-Line load centers
• Thermal-magnetic protection system
• Designed for reliable branch circuit protection

Standards and Approvals

• UL Listed
• CSA Certified
• NEC compliant self-test functionality

Product Data

• Manufacturer: ABB / General Electric
• Catalog Number: THQC1120GFT
• UPC: 783164485615
• Series: THQC Q-Line
• Product Type: Self-Test GFCI Circuit Breaker

Applications

• Residential branch circuits
• Commercial electrical systems
• Kitchen and bathroom circuits
• Ground-fault protected receptacle circuits
• Lighting and outlet protection
• Q-Line load centers and lighting panels

Returns are easy

You may return items within 30 days of delivery for a refund.

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