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Square D QOU220VH Miniature Circuit Breaker
- 20A
- 2 Pole
- Unit Mount
Square D
QOU220VH
Miniature Circuit Breaker
Brand
Square D
SKU
QOU220VH
Quantity
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Square D QOU220VH - 20A 2 Pole Miniature Circuit Breaker
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Description
Engineered for systems requiring elevated fault protection, the QOU220VH provides a robust 22 kAIC interrupting rating at 120/240VAC. This 2-pole, 20A miniature circuit breaker utilizes a unit-mount configuration, allowing it to be secured to 35mm DIN rails or surface-mounted in OEM panels and enclosures. It features thermal-magnetic trip technology, reversible line and load lugs for flexible cable routing, and the Visi-Trip indicator to help operators quickly spot tripped circuits.Specifications
| Brand | Square D |
|---|---|
| Series | QOU |
| Amperage | 20A |
| Poles | 2 |
| Mounting Style | Unit Mount |
| Voltage | 120/240VAC, 48VDC |
| Phase | 1 |
| AIC Rating | 22kA @ 120/240VAC, 5kA @ 48VDC |
| Frame Type | QOU |
|---|---|
| Terminal Type | Box Lugs |
| For Use With | DIN Rail Systems, OEM Panels, Control Panels |
| Wire Gauge | 14-2 AWG (Al/Cu) |
| Max Wire | 2 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Mounting Feet, Padlock Attachment, Finger Safe Covers, Auxiliary Switch, Alarm Switch |
|---|---|
| Accessories | Visi-Trip Indicator |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, HACR, IEC, NOM, RoHS, UL |
| Temp Rating | 40C |
Product FAQs
6 answersWhat is the difference between the QOU220 and the QOU220VH?
The QOU220VH features a higher interrupting rating of 22kAIC at 120/240VAC, whereas the standard QOU220 is rated for 10kAIC. Both share the same physical dimensions and mounting style.
How does the QOU220VH mount in an electrical panel or enclosure?
This breaker is designed for unit mounting. It can be surface-mounted, flush-mounted using mounting feet, or snapped onto a standard 35mm DIN rail using the built-in slots on the molded case.
Can the QOU220VH be reverse fed?
Yes, this breaker features reversible line and load box lugs, allowing it to be reverse fed for flexible cable routing in control panels and OEM applications.
Is the QOU220VH HACR rated?
Yes, this breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment that requires motor group protection.
Will the QOU220VH fit into a standard QO or Homeline load center?
No, QOU series breakers are unit-mount devices intended for OEM panels, control panels, and DIN rail systems. They are not compatible with plug-on QO or Homeline load centers.
Does this breaker include a tripped circuit indicator?
Yes, it features the Square D Visi-Trip indicator, which displays a highly visible red flag when the breaker has tripped, allowing operators to quickly identify the faulted circuit.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 106 reviews.
Reviews Summary
Generated by AI from 99 most recent customer reviews
Last updated 5/14/26
Customers say these circuit breakers function properly and arrive quickly. Many reviews highlight fast shipping, competitive pricing, and reliable product condition upon arrival. Users appreciate the wide selection, including hard-to-find models, and note the breakers work as expected for various applications. Common feedback addresses quick order processing and easy website navigation. Most customers report satisfaction with value and delivery speed, with many indicating they will purchase again.
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Rating
106 reviews
- HLHOMETIGO L.Verified BuyerReviewingSquare D QOU260 - 60A 2 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars9/7/26Good thing
i recommend this for you
- RGRobert G.Verified BuyerReviewingSquare D QOU340 - 40A 3 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars9/3/26Circuit breakers
I appreciate the fact that you had these in stock. my Square D distributor does not seem to stock these anymore and it takes a couple weeks to get. your pricing is inline with theirs.
- THTiffany H.Verified BuyerReviewingSquare D QOU115 - 15A 1 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars8/28/26Will use Super Breakers again
Arrived in a timely manner. Exactly what we needed for a job.
- CSCary S.Verified BuyerReviewingSquare D QOU250 - 50A 2 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars8/12/26Just what I ordered
Just what I needed for dock pedestal
- MHMark H.Verified BuyerReviewingSquare D QOU250VH - 50A 2 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars8/11/26Square D QOU250VH - 50A 2 Pole Miniature Circuit Breaker
Was just what I expected!