Eaton / Cutler-Hammer QCR3015H Miniature Circuit Breaker
- 15A
- 3 Pole
- DIN Rail
Eaton / Cutler-Hammer
QCR3015H
Miniature Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
QCR3015H
Quantity
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Eaton / Cutler-Hammer QCR3015H - 15A 3 Pole Miniature Circuit Breaker
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Description
Engineered for reliable three-phase circuit protection, the Eaton QCR3015H delivers precise thermal-magnetic tripping to prevent overload damage. As part of the Quicklag QCR series, this 15A, three-pole miniature breaker features a compact 1/2-inch width per pole. Equipped with cable-in/cable-out box lug terminals, the unit accepts 14-4 AWG wire. Its rear-mounting architecture is designed for seamless integration into DIN rail assemblies. The device provides a 10 kAIC capacity at 240VAC.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | QCR |
| Amperage | 15A |
| Poles | 3 |
| Mounting Style | DIN Rail |
| Voltage | 240VAC |
| Phase | 3 |
| AIC Rating | 10kA @ 240VAC |
| Terminal Type | Box Lugs |
|---|---|
| For Use With | DIN Rail, OEM Control Panels, Telecom Power Systems |
| Wire Gauge | 14-4 AWG |
| Max Wire | 4 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Padlock Attachment, Shunt Trip, Auxiliary Switch |
|---|---|
| Accessories | Line and Load Lugs Included |
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, HACR, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Non-Interchangeable Trip, Common Trip |
Product FAQs
6 answersIs the Eaton QCR3015H suitable for HVAC applications?
Yes, the QCR3015H is HACR rated, meaning it is approved for use with heating, air conditioning, and refrigeration equipment. It is also CSA certified for safety compliance.
How is the QCR3015H circuit breaker installed in a panel?
This Quicklag series breaker is designed for rear mounting on a standard DIN rail. It utilizes a cable-in/cable-out feed-thru connection rather than plugging directly onto a busbar.
What wire sizes are compatible with the box lugs on the QCR3015H?
The standard box lug terminals on this feed-thru breaker accept wiring ranging from 14 AWG to 4 AWG.
What types of systems typically use the QCR3015H breaker?
This 3-pole thermal-magnetic breaker is commonly integrated into OEM control panels, telecom power systems, and other industrial applications that require DIN rail mounted protection.
What trip functions are included in the QCR3015H?
This breaker features fixed thermal-magnetic trip technology, providing both long-time and instantaneous (LI) protection against overloads and short circuits.
Are Eaton and Cutler-Hammer QCR3015H breakers interchangeable?
Yes. Eaton acquired Cutler-Hammer, and the QCR3015H catalog number remains the same across both brand names. They are fully interchangeable and share identical specifications.
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