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Product Specifications:
| Item | Bolt On Circuit Breaker |
| Ac Voltage Rating | 120/240V AC |
| Ambient Rating | 104°F |
| Amps | 90A |
| Circuit Breaker Actuator | Paddle |
| Circuit Breaker Mounting Style | Bolt On |
| Circuit Breaker Type | Standard |
| Compatible Panelboard/load Center Series | Series QO |
| Dc Voltage | 48V , 48V DC |
| Depth | 2.9" |
| Electrical Connection | Box Lugs |
| For Use With | Square D Nqod Panelboards |
| Frame Size | 100A/QO |
| Height | 3 1/2" |
| Interrupt Rating | 10 kA @ 120/240V AC, 10 kA @ 240V AC, 10 kA @ 120V AC |
| Length | 3 1/2" |
| 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 | 4 AWG |
| Mounting Type | Bolt On |
| No. Of Panel Spaces | 3 |
| No. Of Poles | 3 |
| Phase | 3 |
| Rating | HACR Rated |
| Returnability | No |
| Terminal Connection | Lug |
| Terminal Connection Type | Lug |
| Tightening Torque | 49.6 lbf.-in. |
| Voltage | 120/240V AC |
| Width | 2 1/4" , 2.2" |
| Wire Size | 4 AWG to 2/0 AWG |
Shipping Info:
| Ship weight (kg) | 0.49 |
| Ship height (cm) | 6.1 |
| Ship length (cm) | 9.91 |
| Ship width (cm) | 8.89 |
| HS code | 8536200020 |
| Country of Origin | MX |
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 QOB390 Circuit Breaker Bolt-on 3 Pole 90a
€242.80 /unit







