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Eaton / Cutler-Hammer GHQRSP1020 Miniature Circuit Breaker

  • 20A
  • 1 Pole
  • Bolt-On
Eaton / Cutler-Hammer GHQRSP1020
Miniature Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU GHQRSP1020
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  • 20A
  • 1 Pole
  • Bolt-On

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Eaton / Cutler-Hammer GHQRSP1020 - 20A 1 Pole Miniature Circuit Breaker

Eaton / Cutler-Hammer GHQRSP1020 - 20A 1 Pole Miniature Circuit Breaker

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$440.00 In Stock

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Description

Rated for 20A commercial applications, this single-pole miniature circuit breaker offers dependable thermal-magnetic protection and remote switching capabilities. It enables advanced facility lighting and power control. This bolt-on breaker installs into Eaton Pow-R-Command panelboards. It features a compact 1-inch width and accepts 14-4 AWG conductors. Delivering 65kAIC at 120V, the unit includes a factory-installed 24VAC solenoid operator and carries both HID and SWD ratings.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number GHQRSP1020
Series GHQRSP
Amperage 20A
Poles 1
Mounting Style Bolt-On
Voltage 120VAC, 277VAC, 480Y/277VAC
Phase 1
AIC Rating 65kA @ 120VAC, 14kA @ 277VAC, 14kA @ 480Y/277VAC
Fit and installation
Frame Type GHQRSP
Terminal Type Lugs
For Use With Eaton Pow-R-Command Panelboards
Wire Gauge 14-4 AWG
Max Wire 4 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Standards and features
Available Options Padlock Attachment
Accessories Load Side Lugs Included, Solenoid Operator (Factory Installed), Auxiliary Switch (Factory Installed)
Standards CSA C22.2, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features Remote Controlled, Solenoid Operated, HID Rated, SWD Rated, HACR Rated, Current Limiting

Product FAQs

6 answers
Which panelboards are compatible with the GHQRSP1020 circuit breaker?

This remote-controlled breaker is designed exclusively for Eaton Pow-R-Command lighting control panelboards, such as the PRC750 and PRC1000 systems. It mounts directly to the panel and interfaces with the breaker control bus for automated facility management.

What does the RSP designation indicate on this Eaton breaker?

The RSP suffix stands for Remote Switching Panelboard. It indicates the breaker includes a factory-installed 24V solenoid operator, allowing the Pow-R-Command controller to electronically open or close the circuit for lighting automation.

How does the GHQRSP1020 connect to the automated control system?

The breaker features factory-installed control wires for the 24V solenoid and feedback status. These wires connect directly to the breaker control bus within the Pow-R-Command panelboard to receive switching signals from the integrated controller.

Is this breaker rated for switching commercial lighting circuits?

Yes, the GHQRSP1020 carries both SWD (Switching Duty) and HID (High-Intensity Discharge) ratings. This ensures the internal contacts can safely handle the high inrush currents typical of commercial lighting automation systems.

Can I substitute a standard GHB breaker for the GHQRSP1020?

No. While they share a similar physical bolt-on footprint, standard GHB breakers lack the internal remote-control solenoid required for operation in Pow-R-Command panels. A standard GHB cannot be switched by the automated lighting controller.

Can the GHQRSP1020 be manually operated for safe maintenance lockouts?

Yes. Even though it is a remote-controlled breaker, it features a standard manual handle and thermal-magnetic trip mechanism. Electricians can manually open the circuit and apply a padlock attachment for safe downstream maintenance.

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