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Product Specifications:
| Item | Bolt On Circuit Breaker |
| Ambient Rating | 104°F |
| Amps | 70A |
| Amps Rating | 70A |
| Circuit Breaker Type | Standard |
| Depth | 2.9" |
| Electrical Connection | Box Lugs |
| Frame Type | QOB |
| Height | 3.1" |
| Interrupt Rating | 22 kA @ 120/240V AC, 22 kA @ 240V AC, 22 kA @ 120V AC |
| Mounting Type | Bolt On |
| No. Of Panel Spaces | 4 |
| No. Of Poles | 3 |
| Number Of Poles | 3 |
| Options | Shunt Trip 120/208/240V AC |
| Ratings | HACR Rated |
| Returnability | No |
| Tightening Torque | 49.6 lbf.-in. |
| Voltage | 240V |
| Voltage Rating | 120/240V AC |
| Voltage Type | AC |
| Width | 3" |
| Wire Size | 8 AWG to 2 AWG |
Shipping Info:
| Ship weight (kg) | 0.61 |
| Ship height (cm) | 7.9 |
| Ship length (cm) | 7.39 |
| Ship width (cm) | 7.59 |
| Country of Origin | US |
Product Details:
- Square D QOB370VH-1021 circuit breaker designed for providing overcurrent protection and switching AC and DC systems
- Features a Visi-Trip indicator providing clear and instant identification of the tripped circuit breaker
- Bolt-on mounting facility equipped with box lug connection for quick and secure installation and wire arrangements
- Integrated with a shunt trip compatible for use with QO and QOB circuit breakers with a standard voltage rating of 240VAC
- Accommodates copper or aluminium wires of sizes ranging from 8 to 2 AWG
- Meets CSA and UL specifications
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 | |
![]() |
QOB110 | 1 | 10A | 2.91" | Pressure Plate | 10 kA At 120/240V AC | 48V DC | Screw Clamp | 14 AWG | €28.96 | |
![]() |
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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SQUARE D QOB370VH-1021 Bolt-On Circuit Breaker, 3P, Box Lugs, 70A, Shunt Trip
€1,060.20 /unit







