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Product Description & Specifications
Confirm the complete catalog number and application requirements before ordering. The specifications below reflect the product information available for this listing.
- Manufacturer
- General Electric
- Sub-Category
- Molded Case
- Series
- Q-Line
- Frame
- THQB
- Rated current
- 20
- Voltage
- 120V
- Poles
- 1
- Phases
- 1
- Interrupting rating
- 10kA@120V
- Trip functions
- LI - Long-Time and Instantaneous Trip
- Protection
- Thermal Magnetic
- Connection
- Bolt-On
- Lugs
- Included
- Breaker type
- GFCI
Show all specifications (5 more)
- Temp Rating
- -13°F to 158°F (-25°C to 70°C)
- UPC
- 783164086010
- Weight
- 4.57 lb
- Certification
- UL Listed, CSA Certified
- Wire Size
- 14 To 8 Awg (Copper), 12 To 8 Awg (Aluminum)
Product description & additional details
THQB1120GF
THQB1120GF is a General Electric molded case circuit breaker designed for reliable ground fault protection in commercial and industrial applications.
This 1 pole, 20 amp, 120 volt circuit breaker features a bolt-on mounting style, 10kA interrupting rating, and is part of the Q-Line series. It includes a non-interchangeable thermal magnetic trip unit (LI), is UL and CSA listed, and is rated for use with copper or aluminum wiring.
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Key Specifications
- Amperage: 20A
- Voltage: 120V
- Poles: 1
- Mounting Type: Bolt-On
- Interrupt Rating: 10kA at 120V
- Series/Frame: Q-Line, THQB
- Trip Unit: Thermal Magnetic (LI), Non-Interchangeable
- Certifications: UL Listed, CSA
- Wire Size: #14 to #8 Cu, #12 to #8 Al
- Protection: Ground Fault (GFCI)
- Connection: Bolt-On
- Temperature Rating: 40°C
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Specifications
- Part Number: THQB1120GF
- Manufacturer : General Electric
- Brand : General Electric
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : Q-Line
- Type : THQB
- Voltage : 120
- Amperage : 20
- Phase : 1
- Poles : 1
- AIC rating : 10kA@120V
- Connection : Bolt-On
- Functions : LI - Long-Time and Instantaneous Trip
- Temp Rating : -13°F to 158°F (-25°C to 70°C)
- Protection : Thermal Magnetic
Product Data
- UPC : 783164086010
- Weight : 4.57 lb
- Certification : UL Listed, CSA Certified
- Wire Size : 14 To 8 Awg (Copper), 12 To 8 Awg (Aluminum)
Return eligibility: what to know before ordering
Return requests must be made within 30 days of shipping and require authorization. Used, installed, energized, or tested items are not eligible. A restocking fee of up to 35% may apply. Review the full policy before purchase.
Product-specific restrictions apply. International orders are non-cancellable and non-refundable under the policy.
Warranty supplied by Essential Electric
Warranty coverage is provided by Essential Electric, subject to the product and policy terms. Essential Electric is an independent supplier. Surplus or discontinued inventory may not qualify for the original manufacturer’s warranty.
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