GHQRSP1020 - 20Amp Circuit Breaker



- 20 Amp
- 14k @ 277VAC; 65k @ 120VAC
- 1 Pole
Purchase Options: New In Box
GHQRSP1020 - 20Amp Circuit Breaker Description
GHQRSP1020 - 20Amp Circuit Breaker
When it's time to replace a circuit breaker in compatible Eaton equipment, the Eaton GHQRSP1020 offers the ratings and compatibility needed to keep your electrical system operating as intended. This 20 Amp thermal-magnetic circuit breaker is designed to protect branch circuits from overloads and short circuits while matching the original equipment's electrical specifications. Its thermal-magnetic trip mechanism responds to sustained overloads as well as sudden fault conditions, making it a dependable choice for routine maintenance, repairs, and equipment restoration.
Key Features and Benefits
- Eaton GHQRSP thermal magnetic circuit breaker
- 20 Amp current rating
- Form, fit, and functional replacement for compatible Eaton equipment
- Thermal-magnetic trip mechanism helps protect against overloads and short circuits
- Compatible with 120V, 120/240V, 277V, and 480Y/277V systems
- 65 kAIC interrupting rating at 120 Vac
- 14 kAIC interrupting rating at 480Y/277 Vac
- Continuous current rating at 40°C
- UL Listed and HID rated
- Built to last for long-term use in compatible electrical systems
Technical Specifications
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Manufacturer: Eaton
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Catalog Number: GHQRSP1020
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Product Type: Thermal Magnetic Circuit Breaker
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Circuit Breaker Type: GHQRSP
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Amperage Rating: 20 Amps
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Voltage Rating: 120V, 120/240V, 277V, 480Y/277V AC
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Interrupt Rating:
65 kAIC at 120 Vac
14 kAIC at 480Y/277 Vac
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Continuous Current Rating: 40°C
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Product Length/Depth: 6.25 inches
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Product Width: 3.25 inches
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Product Height: 1.25 inches
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Product Weight: 0.72 lb.
Material Compliance and Certifications
The Eaton GHQRSP1020 is manufactured to meet recognized North American safety standards. It is UL 489 Listed and CSA C22.2 Certified, providing confidence that it meets established requirements for molded case circuit breakers. This model is also HID rated, making it suitable for compatible high-intensity discharge lighting applications.
Where It Works Best
- Commercial electrical distribution equipment
- Industrial facilities
- Branch circuit protection
- Maintenance and repair of existing Eaton electrical systems
- Compatible panels and switchboards requiring a GHQRSP breaker
- Applications with HID lighting circuits
- Electrical systems requiring a 20 Amp thermal magnetic circuit breaker
- Replacement projects where maintaining the original equipment configuration is important
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Edison®, Edison Fuse®, GTE Sylvania®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.
Specifications
- Width:1.0
- Height:4.63
- Depth:2.75
- Poles:1
- Amperes:20
- A.I.C. Rating & Volts:14k @ 277VAC; 65k @ 120VAC
- Type:GHQ
- Approx Dimensions:1.00"W x 4.63"L x 2.75"D
- Additional Notes:40°C, Class CTL, Bolt-On, Thermal Magnetic Circuit Breaker w/ Auxiliary Switch
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE ground shipping on breaker orders over $100 and all other items with orders over $500.
Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.
If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

