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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
- Schneider Electric
- Brand
- Square D
- Sub-Category
- Molded Case
- Series
- QOB Series
- Frame
- QOB
- Rated current
- 20
- Voltage
- 120/240VAC
- Poles
- 1
- Phases
- 1
- Interrupting rating
- 10kA@120V
- Trip functions
- LI - Long-Time and Instantaneous
- Protection
- Thermal Magnetic
- Connection
- Bolt-On
- Terminals
- Pressure Plate
- Panel / equipment
- QO Load Centers and NQ Panelboards
- Breaker type
- GFCI
- Standards
- CSA, UL Listed
- Country of origin
- Mexico
Show all specifications (9 more)
- Frame Size
- 100A/QO
- Temp Rating
- -13°F to 158°F (-25°C to 70°C)
- MCM Size
- Min. Wire Size 14 AWG Max. Wire Size 8 AWG
- UPC
- 78590136871
- GTIN
- 00785901368717
- Dimensions
- 4.1 in (105 mm) x 0.7 in (19 mm) x 2.9 in (74 mm) (Height x Width x Depth)
- Weight
- 0.52 lb
- Certification
- UL Listed
- Wire Size
- AWG 14 to AWG 8, Copper or Aluminum
Product description & additional details
QOB120GFI
QOB120GFI is a Square D 1-pole, 20 Amp, 120VAC ground fault circuit interrupter (GFCI) circuit breaker designed for reliable protection in residential and light commercial applications.
This molded case circuit breaker features a bolt-on mounting style, thermal magnetic trip unit for both overload and short circuit protection, and is part of the QOB series. It is UL and CSA certified, mercury free, and compatible with Square D QO load centers and NQ panelboards. The QOB120GFI offers a 10kA interrupting rating at 120VAC and supports copper or aluminum wire sizes from 14 to 8 AWG.
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Key Specifications
- Amperage: 20 Amp
- Voltage: 120VAC
- Poles: 1
- Mounting Type: Bolt-on
- Interrupt Rating: 10kA at 120VAC
- Series/Frame: QOB
- Trip Unit: Thermal magnetic (LI - Long-time and instantaneous)
- Certifications: UL Listed, CSA Certified
- Wire Size: 14–8 AWG (Copper or Aluminum)
- Maximum Operating Temperature: 104°F (40°C)
- Actuator Type: Paddle
- Standards: RoHS, REACH, HACR
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Specifications
Product Data
Technical Documents
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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