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Product Specifications:
| Item | Bolt On Circuit Breaker |
| Ambient Rating | 104°F |
| Amps Rating | 20A |
| Circuit Breaker Type | Standard |
| Depth | 2.9" |
| Electrical Connection | Pressure Plate |
| Frame Type | QOB |
| Height | 3" |
| Interrupt Rating | 65 kA @ 120/240V AC, 65 kA @ 120V AC |
| Mounting Type | Bolt On |
| No. Of Panel Spaces | 1 |
| No. Of Poles | 1 |
| Number Of Poles | 1 |
| Ratings | HACR and Switching Duty Rated |
| Returnability | Yes |
| Tightening Torque | 40.7 lbf.-in. |
| Voltage Rating | 120/240V AC |
| Voltage Type | AC |
| Width | 0.7" |
| Wire Size | 14 AWG to 8 AWG |
Shipping Info:
| Ship weight (kg) | 0.12 |
| Ship height (cm) | 7.6 |
| Ship length (cm) | 7.4 |
| Ship width (cm) | 1.9 |
| Country of Origin | US |
Product Details:
- Square D QHB120 circuit breaker designed to protect against faulty currents in panelboards and switchboards
- Thermal-magnetic trip mechanism to provide long-time and instantaneous current limiting protection
- Bolt-on mounting design with pressure plate terminals for quick mounting in QO Series loadcentres
- Accommodates aluminium and copper wires of sizes ranging from 14 to 8 AWG
- UL listed and CSA certified
Product Variants
| Product | Model | Number Of Poles | Frame Type | Voltage | Voltage Type | Depth | Mounting Type | Price | |
|---|---|---|---|---|---|---|---|---|---|
![]() |
QHB115 | 1 | QOB | - | AC | 2.9" | Bolt On | €116.06 | |
![]() |
QHB130 | 1 | QOB | - | AC | 2.9" | Bolt On | €116.06 | |
![]() |
QHB215 | 2 | QOB | 240V | AC | 2.9" | Bolt On | €391.66 | |
![]() |
QHB220 | 2 | QOB | 240V | AC | 2.9" | Bolt On | €391.66 | |
![]() |
QHB230 | 2 | QOB | 240V | AC | 2.9" | Bolt On | €307.73 | RFQ
|
![]() |
QHB315 | 3 | QOB | 240V | AC | 2.9" | Bolt On | €430.00 | RFQ
|
![]() |
QHB320 | 3 | QOB | 240V | AC | 2.9" | Bolt On | €547.27 |
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SQUARE D QHB120 Miniature Circuit Breaker, 120VAC, Bolt-On, Thermal Magnetic
€106.54 /unit


