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Square D QOUR230 Miniature Circuit Breaker
- 30A
- 2 Pole
- Unit Mount
Square D
QOUR230
Miniature Circuit Breaker
Brand
Square D
SKU
QOUR230
Quantity
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Square D QOUR230 - 30A 2 Pole Miniature Circuit Breaker
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Description
Part of the versatile QOU family, the Square D QOUR230 provides robust power distribution. This 2-pole, 30A miniature circuit breaker protects circuits from overloads while offering unique wiring advantages. This unit-mount device fits seamlessly into OEM panels and DIN rail systems. With factory-reversed lugs, it provides a solution for specific wiring layouts, replacing the standard QOU230. Operating at 10 kAIC, it includes a Visi-Trip indicator and is fully HACR rated.Specifications
| Brand | Square D |
|---|---|
| Series | QOUR |
| Amperage | 30A |
| Poles | 2 |
| Mounting Style | Unit Mount |
| Voltage | 120/240VAC, 48VDC |
| Phase | 1 |
| AIC Rating | 10kA @ 120/240VAC, 5kA @ 48VDC |
| Terminal Type | Box Lugs |
|---|---|
| For Use With | OEM Panels, Control Panels, DIN Rail Systems, 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 |
| Available Options | Padlock Attachment |
|---|---|
| Accessories | Line and Load Lugs Included, Mounting Hardware |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB-1, UL 489 |
| Approval | CE, CSA, HACR, IEC, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Visual Trip Indicator, Reversible Lugs |
Product FAQs
5 answersWhat is the difference between the QOUR230 and the standard QOU230?
The QOUR230 features factory-reversed lugs, which allow the breaker to be flush mounted and wired from the back. Otherwise, it shares the same electrical specifications and unit-mount design as the standard QOU230.
Can the QOUR230 be installed in a standard QO load center?
No. The QOUR230 is a unit-mount breaker designed for OEM panels, control panels, and DIN rail systems. It does not plug into standard QO residential or commercial load centers.
What is the recommended terminal torque for the QOUR230?
The box lugs should be torqued to 45 lb-in (5.08 Nm) when terminating 14 AWG to 2 AWG aluminum or copper conductors.
Does the QOUR230 include a visual trip indicator?
Yes, this breaker features Visi-Trip technology, providing a clear visual indication when the device has tripped due to an overload or short circuit.
Is the QOUR230 suitable for HVAC applications?
Yes, this breaker is HACR rated, making it approved for use with heating, air conditioning, and refrigeration equipment.
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