Eaton / Cutler-Hammer CHQ230 Miniature Circuit Breaker
- 30A
- 2 Pole
- Plug-On
Eaton / Cutler-Hammer
CHQ230
Miniature Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
CHQ230
Quantity
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Eaton / Cutler-Hammer CHQ230 - 30A 2 Pole Miniature Circuit Breaker
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Description
Built for residential applications, the Eaton CHQ230 provides 30A of reliable thermal-magnetic protection. This two-pole unit is part of Eaton's CHQ series, offering UL classified alternatives to OEM components. Designed as a drop-in replacement, this plug-on breaker mounts into Square D QO load centers. It requires two 3/4-inch spaces and substitutes the QO230. Rated for 10kAIC at 120/240VAC, the breaker features a common trip mechanism to ensure both poles disconnect simultaneously.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | CHQ230 |
| Series | CHQ |
| Amperage | 30A |
| Poles | 2 |
| Mounting Style | Plug-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 10kA @ 120/240VAC |
| Terminal Type | Box Lugs |
|---|---|
| For Use With | Square D QO Load Centers |
| Wire Gauge | (1) 14-8 AWG (Cu/Al) or (2) 14-10 AWG (Cu/Al) |
| Max Wire | 8 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 |
|---|---|
| Standards | UL 489 |
| Approval | UL, cUL |
| Temp Rating | 40C |
| Construction Features | Classified for use in Square D QO Panelboards, Common Trip, HACR Rated |
| Special Features | UL Classified Replacement |
Product FAQs
6 answersIs the Eaton CHQ230 a direct replacement for the Square D QO230?
Yes, the Eaton CHQ230 is a UL-classified direct replacement for the Square D QO230. It is specifically designed and tested to be mechanically and electrically interchangeable in Square D QO load centers.
Can I install the Eaton CHQ230 in an Eaton CH or BR series panel?
No, the CHQ series is exclusively UL-classified for use in Square D QO load centers. It will not fit standard Eaton CH or BR series panels.
How much panel space does the CHQ230 require?
This two-pole breaker requires two standard 3/4-inch spaces in a compatible Square D QO load center, taking up a total width of 1.5 inches.
What wire sizes are accepted by the box lugs on the CHQ230?
The terminals accept a single copper or aluminum wire from 14 AWG to 8 AWG, or two wires from 14 AWG to 10 AWG.
Does the CHQ230 provide ground fault or arc fault protection?
No, this is a standard thermal-magnetic circuit breaker providing overload and short-circuit protection. It does not include GFCI or AFCI capabilities.
What does the UL classification mean for the CHQ230?
The UL classification indicates that Underwriters Laboratories has extensively tested and approved this Eaton breaker as a safe, suitable replacement for use in another manufacturer's panel, specifically Square D QO load centers.
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