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Product Specifications:
| Item | Bolt On Circuit Breaker |
| Ac Voltage Rating | 120/240V AC |
| Amps | 20A |
| Circuit Breaker Actuator | Paddle |
| Circuit Breaker Mounting Style | Bolt On |
| Circuit Breaker Type | Arc Fault Circuit Interrupter |
| Compatible Panelboard/load Center Series | Series QO |
| Dc Voltage | Not Rated |
| Dc Voltage Rating | Not Rated |
| Depth | 2.91" |
| For Use With | Square D Nqod Panelboards |
| Frame Size | 100A/QO |
| Length | 4 3/4" |
| Max. Air Rating | 10kA |
| Max. Air Rating | 10 kA At 120/240V AC |
| Max. Operating Temp. | 104°F |
| Max. Wire Size | 8 AWG |
| Min. Operating Temp. | 77°F |
| Min. Wire Size | 12 AWG, 14 AWG |
| Number Of Poles | 1 |
| Phase | Single |
| Terminal Connection | Pressure Plate |
| Terminal Connection Type | Screw Clamp |
| Width | 3/4" |
Shipping Info:
| Ship weight (kg) | 0.25 |
| Ship height (cm) | 3.05 |
| Ship length (cm) | 13.97 |
| Ship width (cm) | 9.91 |
| HS code | 8536200020 |
| Country of Origin | MX |
Product Variants
| Product | Model | Number Of Poles | Amps | Depth | Terminal Connection | Max. Air Rating | Dc Voltage | Terminal Connection Type | Min. Wire Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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QOB115CAFI | 1 | 15A | 2.91" | Pressure Plate | 10 kA At 120/240V AC | Not Rated | Screw Clamp | 12 AWG, 14 AWG | €238.41 | |
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QOB120CAFI | 1 | 20A | 2.91" | Pressure Plate | 10 kA At 120/240V AC | Not Rated | Screw Clamp | 12 AWG, 14 AWG | €238.41 | |
![]() |
QOB120VHCAFI | 1 | 20A | 2.91" | Pressure Plate | 22 kA At 120/240V AC | Not Rated | Screw Clamp | 12 AWG, 14 AWG | €463.80 | |
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QOB110 | 1 | 10A | 2.91" | Pressure Plate | 10 kA At 120/240V AC | 48V DC | Screw Clamp | 14 AWG | €26.55 | |
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QOB115 | 1 | 15A | 2.91" | Pressure Plate | 10 kA At 120/240V AC | 48V DC | Screw Clamp | 14 AWG | €25.72 | |
![]() |
QOB120 | 1 | 20A | 2.91" | Pressure Plate | 10 kA At 120/240V AC | 48V DC | Screw Clamp | 14 AWG | €28.04 | |
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QOB130 | 1 | 30A | 2.91" | Pressure Plate | 10 kA At 120/240V AC | 48V DC | Screw Clamp | 14 AWG | €28.94 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
SQUARE D QOB120AFI Circuit Breaker Bolt-on 1 Pole 20a
€231.07 /unit







