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Product Specifications:
| Item | Bolt On Circuit Breaker |
| Ac Voltage Rating | 120/240V AC |
| Ambient Rating | 104°F |
| Amps | 40A |
| Amps Rating | 40A |
| Circuit Breaker Actuator | Paddle |
| Circuit Breaker Mounting Style | Bolt On |
| Circuit Breaker Type | Shunt Trip , Standard |
| Compatible Panelboard/load Center Series | Series QO |
| Dc Voltage | 48V DC |
| Dc Voltage Rating | 48V |
| Depth | 2.9" , 2.91" |
| Electrical Connection | Box Lugs |
| For Use With | Square D Nqod Panelboards |
| Frame Size | 100A/QO |
| Height | 3.1" |
| Interrupt Rating | 10 kA @ 120/240V AC, 10 kA @ 240V AC, 10 kA @ 120V AC |
| Length | 3 3/25" |
| Max. Air Rating | 10kA |
| Max. Air Rating | 10 kA At 120/240V AC |
| Max. Operating Temp. | 104°F |
| Max. Wire Size | 2 AWG |
| Min. Operating Temp. | 77°F |
| Min. Wire Size | 8 AWG |
| Mounting Type | Bolt On |
| No. Of Panel Spaces | 4 |
| No. Of Poles | 3 |
| Number Of Poles | 3 |
| Options | Shunt Trip 120/208/240V AC |
| Phase | Three |
| Ratings | HACR Rated |
| Returnability | Yes |
| Terminal Connection | Lug |
| Terminal Connection Type | Lug |
| Tightening Torque | 44.3 lbf.-in. |
| Voltage Rating | 120/240V AC |
| Width | 3" |
| Wire Size | 8 AWG to 2 AWG |
Shipping Info:
| Ship weight (kg) | 0.53 |
| Ship height (cm) | 8.89 |
| Ship length (cm) | 11.68 |
| Ship width (cm) | 8.13 |
| 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 | €260.08 | |
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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 | €260.08 | |
![]() |
QOB120VHCAFI | 1 | 20A | 2.91" | Pressure Plate | 22 kA At 120/240V AC | Not Rated | Screw Clamp | 12 AWG, 14 AWG | €505.96 | |
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QOB110 | 1 | 10A | 2.91" | Pressure Plate | 10 kA At 120/240V AC | 48V DC | Screw Clamp | 14 AWG | €28.96 | |
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QOB115 | 1 | 15A | 2.91" | Pressure Plate | 10 kA At 120/240V AC | 48V DC | Screw Clamp | 14 AWG | €28.07 | |
![]() |
QOB120 | 1 | 20A | 2.91" | Pressure Plate | 10 kA At 120/240V AC | 48V DC | Screw Clamp | 14 AWG | €30.58 | |
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QOB130 | 1 | 30A | 2.91" | Pressure Plate | 10 kA At 120/240V AC | 48V DC | Screw Clamp | 14 AWG | €31.57 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
SQUARE D QOB3401021 Circuit Breaker Bolt-on 3 Pole 40a
€702.70 /unit







