Eaton / Cutler-Hammer QBH230 Miniature Circuit Breaker
- 30A
- 2 Pole
- Bolt-On
Eaton / Cutler-Hammer
QBH230
Miniature Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
QBH230
Quantity
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Eaton / Cutler-Hammer QBH230 - 30A 2 Pole Miniature Circuit Breaker
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Description
Built to handle high-intensity discharge lighting loads, this 30-amp miniature breaker delivers versatile performance for commercial and residential setups. It carries a standard 10kAIC rating at 120/240VAC. Installation is straightforward for electricians working with older Canadian-style infrastructure. It fastens firmly into Commander B/BC, CEB, and Sylvania bolt-on panelboards. The HACR and HID ratings make it highly adaptable for specialized lighting and HVAC equipment.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | QBH |
| Amperage | 30A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 10kA @ 120/240VAC |
| Frame Type | QBH |
|---|---|
| Terminal Type | Box Lugs |
| For Use With | Commander B/BC Load Centers, CEB Load Centers, Sylvania Bolt-On Load Centers |
| Wire Gauge | 10-2 AWG (Cu), 10-1 AWG (Al) |
| Max Wire | 2 AWG |
| Min Wire | 10 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, HID Rated, Common Trip, Non-Interchangeable Trip, Quick-Make/Quick-Break |
Product FAQs
7 answersWhich load centers are compatible with the QBH230 circuit breaker?
This breaker is designed as a direct bolt-on replacement for classic Commander B/BC, CEB, and Sylvania bolt-on panelboards.
What wire sizes does the QBH230 accept?
The box lugs accommodate 10 to 2 AWG copper wire or 10 to 1 AWG aluminum wire.
What type of trip mechanism does this breaker use?
It utilizes a thermal magnetic trip unit with fixed long-time and instantaneous trip functions, featuring an internal common trip mechanism for two-pole operation.
Is the QBH230 suitable for specialized lighting or HVAC applications?
Yes, this breaker is HACR rated for heating, air conditioning, and refrigeration equipment, and HID rated for high-intensity discharge lighting loads.
Can I use the QBH230 to replace older Commander or Sylvania breakers?
Yes, the QBH series is manufactured by Eaton as a direct replacement for legacy Commander, CEB, and Sylvania 3/4-inch per pole bolt-on breakers.
How much panel space does the QBH230 require?
This two-pole breaker requires two spaces, utilizing a 3/4-inch per pole form factor standard to legacy Commander and Sylvania bolt-on panels.
What safety features are built into the QBH230 contact mechanism?
It features a quick make, quick break mechanism for tease-proof operation and uses silver tungsten contacts with a wiping action to prevent carbon buildup.
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