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GFB120 - 20 Amp Circuit Breaker

  • 20 Amp
  • 10k @ 120VAC
  • 1 Pole
Circuit BreakersSKU: GFB120

Purchase Options: New In Box

GFB120 - 20 Amp Circuit Breaker Description

GFB120 - 20 Amp Circuit Breaker

Protect your home or commercial space with confidence using the Thomas & Betts GFB120, a reliable 20‑Amp single‑pole breaker engineered for superior ground‑fault protection. Crafted to detect and interrupt dangerous ground‑fault currents quickly, this breaker helps prevent shocks and equipment damage—making it a smart addition to any safe electrical setup.

Key Features and Benefits

  • Solid 10 kAIC interrupting rating: Handles surge currents effectively, giving you dependable protection without worry.
  • Dual voltage use (120/240 V): Supports a wide range of applications, whether you're wiring a kitchen circuit or an HVAC system.
  • Fast ground‑fault detection: Helps reduce the risk of electric shock in wet areas or near sensitive electronics.
  • Trusted brand performance: Designed by Thomas & Betts, a name known for quality in electrical components—you can count on consistent performance.

Technical Specifications

  • Brand: Thomas & Betts
  • Series: GFB
  • Amperage: 20 Amp
  • Voltage Rating: 120/240 V
  • Poles: Single‑pole
  • Interrupting Capacity: 10 kAIC
  • Dimensions (L×H×W): 1.5″ × 9″ × 7″
  • Weight: 0.61 lbs

Material Compliance and Certifications

  • UL listed to UL 943 & UL 489 standards: Ensures reliable ground‑fault and general circuit protection.
  • Stringent manufacturing oversight: Built to meet and exceed industry safety and performance norms.

Suitability

  • Ideal for tricky zones where safety is top priority—think bathrooms, kitchens, laundry rooms, garages, and outdoor circuits. Its versatile voltage rating makes it fit both residential and commercial breaker panels, while fast ground‑fault interruption offers peace of mind wherever electricity meets moisture.

 


Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.

Specifications

  • Width:1.0
  • Height:3.19
  • Depth:2.5
  • Poles:1
  • Amperes:20
  • A.I.C. Rating & Volts:10k @ 120VAC
  • Type:GFCB
  • Approx Dimensions:1.00"W x 3.19"L x 2.50"D
  • Additional Notes:HACR Rated, Common Trip, Plug-On Circuit Breaker

Returns are easy

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

FREE shipping on breaker orders over $100 and all other items with orders over $500.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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