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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 |
| Air @ 48v Dc | 5 kA |
| Amps | 40A |
| Circuit Breaker Actuator | Paddle |
| Circuit Breaker Mounting Style | Plug In |
| Circuit Breaker Type | Standard |
| 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 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 |
| Number Of Poles | 2 |
| Phase | Single |
| Terminal Connection | Lug |
| Terminal Connection Type | Box Lug |
| Width | 1 1/2" |
| Wire Size | 8 AWG |
Shipping Info:
| Ship weight (kg) | 0.27 |
| Ship height (cm) | 7.39 |
| Ship length (cm) | 7.92 |
| Ship width (cm) | 3.81 |
| HS code | 8536200040 |
| Country of Origin | MX |
Product Details:
- Square D QO240 is an HACR-rated 2-pole miniature circuit breaker suitable for use with motors in heating and air conditioning equipment.
- It is a standard UL-listed and CSA-approved plug-in breaker with a box lug connector that accommodates an 8 AWG - 2 AWG copper or aluminium wire.
- This Square D circuit breaker has a current rating of 40 A and voltage ratings of 120 / 240 VAC and 48 VDC.
Product Variants
| Product | Model | Amps | Number Of Poles | Max. Air Rating | Ac Voltage Rating | Phase | Depth | Dc Voltage | Terminal Connection Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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QO115 | 15A | 1 | 10 kA At 120/240V AC | 120/240V AC | Single | 2.91" | 48V DC | Screw Clamp | €15.25 | |
![]() |
QO115HM | 15A | 1 | 10 kA At 120V AC | - | Single | 2.91" | 48V DC | Screw Clamp | €30.92 | |
![]() |
QO120 | 20A | 1 | 10 kA At 120/240V AC | 120/240V AC | Single | 2.91" | 48V DC | Screw Clamp | €15.25 | |
![]() |
QO120HM | 20A | 1 | 10 kA At 120/240V AC | 120V AC | Single | 2.91" | Not Rated | Screw Clamp | €30.92 | |
![]() |
QO120VH | 20A | 1 | 22 kA At 120/240V AC | 120/240V AC | Single | 2.91" | 48V DC | Screw Clamp | €40.16 | |
![]() |
QO130 | 30A | 1 | 10 kA At 120/240V AC | 120/240V AC | Single | 2.91" | 48V DC | Screw Clamp | €15.74 | |
![]() |
QO130VH | 30A | 1 | 22 kA At 120/240V AC | 120/240V AC | Single | 2.91" | Not Rated | Screw Clamp | €40.16 |
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SQUARE D QO240 Plug In Circuit Breaker, 40 A, 2P, 10 kAIC at 240 V
€39.50 /unit






