Eaton / Cutler-Hammer GHQRD2020 Miniature Circuit Breaker
- 20A
- 2 Pole
- Bolt-On
Quantity
Eaton / Cutler-Hammer GHQRD2020 - 20A 2 Pole Miniature Circuit Breaker
New
Quantity
Description
Providing remote switching for 480Y/277VAC systems, the Eaton GHQRD2020 is a 20A two-pole breaker. It incorporates a 24Vdc solenoid mechanism that interfaces with facility control systems, eliminating the need for manual toggling. The breaker mounts into Eaton Pow-R-Command and Pow-R-Line 1a/2a panelboards. For facilities upgrading automation hardware, it is the predecessor to the GHQRSP2020. With a 14 kAIC rating, it is fully HACR and HID rated for commercial HVAC and lighting.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | GHQRD |
| Amperage | 20A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 480Y/277VAC, 120/240VAC |
| Phase | 1 |
| AIC Rating | 14kA @ 480Y/277VAC, 65kA @ 120/240VAC |
| Frame Type | GHQR |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Pow-R-Command Panelboards, Pow-R-Line 1a Panelboards, Pow-R-Line 2a Panelboards |
| Wire Gauge | 14-1/0 AWG |
| Max Wire | 1/0 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Accessories | Load Side Lugs Included, Solenoid Operator (Factory Installed) |
|---|---|
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | Remote Operated, Solenoid Operated, HACR Rated, HID Rated, Non-Interchangeable Trip |
Product FAQs
4 answersWhich panelboards are compatible with the Eaton GHQRD2020 circuit breaker?
This bolt-on miniature circuit breaker is designed specifically for installation in Eaton Pow-R-Command, Pow-R-Line 1a, and Pow-R-Line 2a panelboards.
How does the remote switching function work on the GHQRD2020?
The GHQRD2020 includes a factory-installed 24Vdc solenoid mechanism. This allows the breaker to interface directly with facility control systems, enabling automated power and lighting control without manual toggling.
Has the Eaton GHQRD2020 been superseded by a newer model?
Yes, the GHQRD2020 is an older-style remote-operated breaker. For facilities upgrading their automation hardware, it has been superseded by the Eaton GHQRSP2020.
Is the GHQRD2020 rated for commercial HVAC and lighting applications?
Yes, this breaker is fully HACR and HID rated, ensuring safe and reliable operation for commercial heating, ventilation, air conditioning, and high-intensity discharge lighting circuits.
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