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Product Specifications:
| Item | Bolt On Circuit Breaker |
| Ac Voltage Rating | 120V AC |
| Ambient Rating | 104°F |
| Amps | 20A |
| Circuit Breaker Actuator | Paddle |
| Circuit Breaker Mounting Style | Bolt On |
| Circuit Breaker Type | Ground Fault Circuit Interrupter , Ground Fault Protecting Class A 6 mA |
| Compatible Panelboard/load Center Series | NQ, QO |
| Dc Voltage | Not Rated |
| Depth | 2.9" , 2.91" |
| Electrical Connection | Pressure Plate |
| For Use With | QO Load Centers And NQ Panelboards |
| Frame Size | 100A/QO |
| Height | 4.1" |
| Interrupt Rating | 10 kA @ 120V AC |
| Length | 4.12" |
| Max. Air Rating | 10 kA At 120V AC |
| Max. Air Rating | 10kA |
| Max. Operating Temp. | 104°F |
| Max. Wire Size | 8 AWG |
| Min. Operating Temp. | 77°F |
| Min. Wire Size | 14 AWG |
| Mounting Type | Bolt On |
| No. Of Panel Spaces | 1 |
| No. Of Poles | 1 |
| Phase | 1 |
| Rating | Not Rated |
| Returnability | Yes |
| Terminal Connection | Pressure Plate |
| Terminal Connection Type | Screw Clamp |
| Tightening Torque | 35.4 lbf.in. @ 0.006 sq. in. to 0.03 sq. in. @ 12 AWG to 4 AWG |
| Voltage | 120V AC |
| Width | 0.7" , 3/4" |
| Wire Size | 14 AWG to 8 AWG |
Shipping Info:
| Ship weight (kg) | 0.23 |
| Ship height (cm) | 10.49 |
| Ship length (cm) | 7.39 |
| Ship width (cm) | 1.91 |
| HS code | 8536200040 |
| Country of Origin | MX |
Product Details:
- Square D QOB120GFI is a UL-listed and CSA-certified miniature circuit breaker that offers short-circuit and overload protection to electrical circuits.
- It is a 1-pole, ground-fault protecting (Class A 6mA) breaker that operates at 20 A / 120 VAC and has an interrupt rating of 10 kAIC at 120 VAC.
- This bolt-on Square D circuit breaker also has pressure plate electrical connectors.
Product Variants
| Product | Model | No. Of Poles | Amps | Voltage | Height | Depth | Electrical Connection | No. Of Panel Spaces | Returnability | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
QOB115CAFI | 1 | 15A | 120V AC | 4 4/5" | 2.91" | Pressure Plate | 1 | No | €260.08 | |
![]() |
QOB120CAFI | 1 | 20A | 120V AC | 4 4/5" | 2.91" | Pressure Plate | 1 | Yes | €260.08 | |
![]() |
QOB120VHCAFI | 1 | 20A | 120V AC | 4 4/5" | 2.91" | Pressure Plate | 1 | No | €505.96 | |
![]() |
QOB110 | 1 | 10A | 120/240V AC | 3" | 2.91" | Pressure Plate | 1 | Yes | €28.96 | |
![]() |
QOB115 | 1 | 15A | 120/240V AC | 3" | 2.91" | Pressure Plate | 1 | Yes | €28.07 | |
![]() |
QOB120 | 1 | 20A | 120/240V AC | 3" | 2.91" | Pressure Plate | 1 | Yes | €30.58 | |
![]() |
QOB130 | 1 | 30A | 120/240V AC | 3" | 2.91" | Pressure Plate | 1 | Yes | €31.57 |
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Contact us
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SQUARE D QOB120GFI Circuit Breaker, 20 A
€180.70 /unit







