Square D QOU360-1200 QOU3601200 - 60A 3 Pole Miniature Circuit Breaker
- 60A
- 3 Pole
- Unit Mount
Square D
QOU360-1200
QOU3601200 - 60A 3 Pole Miniature Circuit Breaker
Brand
Square D
SKU
QOU360-1200
Quantity
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Square D QOU3601200 - 60A 3 Pole Miniature Circuit Breaker
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Description
Part of the highly adaptable QOU series, the Square D QOU360-1200 includes a factory-installed auxiliary switch (1A/1B) to signal contact status to external control systems. This three-pole, 60-amp miniature circuit breaker provides robust thermal-magnetic protection with a 10kAIC rating at 240VAC. Engineered for OEM equipment and industrial control panels, it features a convenient cable-in/cable-out lug configuration.Specifications
| Brand | Square D |
|---|---|
| Part Number | QOU360-1200 |
| Series | QOU |
| Amperage | 60A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 120/240VAC, 48VDC |
| Phase | 3 |
| AIC Rating | 10kA @ 240VAC, 10kA @ 120/240VAC, 5kA @ 48VDC |
| Frame Type | QOU |
|---|---|
| Terminal Type | Box Lugs |
| For Use With | DIN Rail Systems, OEM Panels, Control Panels, Enclosures |
| 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 Thermal, Fixed Magnetic |
| Available Options | Mounting Feet, Padlock Attachment |
|---|---|
| Accessories | Auxiliary Switch (Factory Installed) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, HACR, IEC, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Visual Trip Indicator, Reverse Feed |
Product FAQs
6 answersWhat does the -1200 suffix indicate on the QOU360-1200 circuit breaker?
The -1200 suffix indicates that this breaker comes equipped with a factory-installed auxiliary switch. This switch monitors the contact status of the breaker and provides a remote signal to indicate whether the contacts are open or closed.
Can the QOU360-1200 be mounted on a standard DIN rail?
Yes, QOU miniature circuit breakers are designed to snap directly onto standard 35mm symmetrical DIN rails (35 x 7.5 mm). They can also be surface or flush mounted using the appropriate mounting feet.
Are the line and load connections reversible on this breaker?
Yes, this breaker features reversible line and load lugs. This allows you to feed power from either the top or the bottom for more convenient flush or surface mount wiring.
What is the recommended tightening torque for the box lugs on the QOU360-1200?
The slotted box lugs should be torqued to 45 lb-in (5 N.m) when terminating 14-2 AWG aluminum or copper wire.
Is the QOU360-1200 circuit breaker HACR rated?
Yes, Square D QOU circuit breakers in this amperage range (15A to 70A) are UL Listed as HACR type, making them suitable for use with heating, air conditioning, and refrigeration equipment.
Can the QOU360-1200 be used in DC electrical systems?
Yes, this breaker is UL Listed for use in DC applications. It carries a rating of 48V DC with an interrupting capacity of 5 kA.
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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!