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Product Specifications:
| Item | Plug In Circuit Breaker |
| Ac Voltage Rating | 120/240V AC |
| Air @ 120v Ac | 10 kA |
| Air @ 240vac | 10 kA |
| Amps | 20A |
| Circuit Breaker Actuator | Paddle |
| Circuit Breaker Mounting Style | Plug In |
| Circuit Breaker Type | Tandem |
| Compatible Panelboard/load Center Series | Series QO |
| Dc Voltage | 48V DC |
| Dc Voltage Rating | 48V |
| Depth | 2.91" |
| For Use With | QO Load Centers And NQ Panelboards |
| Frame Size | 100A, QO |
| Length | 3.22" |
| Max. Air Rating | 10 kA At 120/240V AC |
| Max. Air Rating | 10kA |
| Max. Wire Size | 8 AWG |
| Minimum Wire Size | 12 AWG, 14 AWG |
| Number Of Poles | 1 |
| Phase | Single |
| Product Datasheet | square-d-qo2020.pdf |
| Terminal Connection | Lug |
| Terminal Connection Type | Screw Clamp |
| Width | 3/4" |
| Wire Size | 14 AWG |
Shipping Info:
| Ship weight (kg) | 0.14 |
| Ship height (cm) | 8.38 |
| Ship length (cm) | 8.38 |
| Ship width (cm) | 2.03 |
| HS code | 8536200020 |
| Country of Origin | MX |
Product Details:
- QO Tandem Series circuit breaker used to provide overload or short circuit protection in power distribution systems
- Interrupt rating of 10 kAIC at 120 / 240 VAC and 5 kAIC at 48 VDC
- Accommodates copper / aluminium wire sizes of 14 - 8 AWG
- Provides LI (long-time and instantaneous) current limiting function
- Suitable for use with QO load centres, NQOD panelboards and OEM interior switchboard distribution panels
- UL listed; CSA certified
Documentation:
Product Variants
| Product | Model | Amps | Number Of Poles | Max. Air Rating | Ac Voltage Rating | Phase | Depth | Dc Voltage | Terminal Connection Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
QO115 | 15A | 1 | 10 kA At 120/240V AC | 120/240V AC | Single | 2.91" | 48V DC | Screw Clamp | €36.62 | |
![]() |
QO115HM | 15A | 1 | 10 kA At 120V AC | - | Single | 2.91" | 48V DC | Screw Clamp | €45.17 | |
![]() |
QO120 | 20A | 1 | 10 kA At 120/240V AC | 120/240V AC | Single | 2.91" | 48V DC | Screw Clamp | €41.42 | |
![]() |
QO120HM | 20A | 1 | 10 kA At 120/240V AC | 120V AC | Single | 2.91" | Not Rated | Screw Clamp | €45.17 | |
![]() |
QO120VH | 20A | 1 | 22 kA At 120/240V AC | 120/240V AC | Single | 2.91" | 48V DC | Screw Clamp | €103.15 | |
![]() |
QO130 | 30A | 1 | 10 kA At 120/240V AC | 120/240V AC | Single | 2.91" | 48V DC | Screw Clamp | €33.86 | |
![]() |
QO130VH | 30A | 1 | 22 kA At 120/240V AC | 120/240V AC | Single | 2.91" | Not Rated | Screw Clamp | €130.91 |
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SQUARE D QO2020 Tandem Miniature Circuit Breaker, Plug-In, 20 A, 240 VAC, 1 P
€138.11 /unit






