GHQ1020 - 20Amp Circuit Breaker



- 20 Amp
- 14k @ 277VAC; 65k @ 120VAC
- 1 Pole
Purchase Options: New In Box
GHQ1020 - 20Amp Circuit Breaker Description
GHQ1020 - 20Amp Circuit Breaker
Finding the right replacement breaker starts with matching the original specifications, and the Eaton GHQ1020 is built for exactly that purpose. This 20 Amp single-pole thermal magnetic circuit breaker is designed for use in compatible Eaton GDB frame equipment where the original breaker's ratings, configuration, and operating characteristics need to be maintained. Whether you're servicing an existing commercial electrical system or replacing a worn breaker during scheduled maintenance, using the correct form, fit, and function helps keep the installation consistent with its original design.
Key Features and Benefits
- 20 Amp single-pole thermal magnetic circuit breaker
- Designed for use in compatible Eaton GDB frame equipment
- Non-interchangeable trip unit for consistent protection characteristics
- Built-in 120–240V shunt trip for remote tripping capability
- Thermal-magnetic protection against overloads and short circuits
- Rated for 277V applications
- Maintains the original form, fit, and function of compatible installations
- Built to last in properly maintained electrical systems
Technical Specifications
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Manufacturer: Eaton
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Catalog Number: GHQ1020
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Product Type: Thermal Magnetic Circuit Breaker
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Circuit Breaker Type: GHP
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Frame Size: GDB
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Amperage Rating: 20 Amps
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Number of Poles: Single-Pole
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Voltage Rating: 277V
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Interrupt Rating: 14 kAIC
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Trip Type: Non-Interchangeable
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Shunt Trip: 120–240V
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Dimensions: 2.90 in. (H) × 1.00 in. (W) × 2.90 in. (D)
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Weight: 0.40 lb.
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Included Accessory: 4A33462H01 Load Clip
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Warranty: 1 Year
Material Compliance and Certifications
The Eaton GHQ1020 is UL 489 Listed, meeting recognized safety requirements for molded case circuit breakers used in branch circuit protection. It is manufactured to Eaton specifications for compatibility with designated GDB frame equipment and should be installed by qualified personnel in accordance with applicable electrical codes and the equipment manufacturer's recommendations.
Where It Works Best
- Commercial electrical distribution systems
- Industrial control panels and equipment
- 277V branch circuit protection
- Applications requiring a 20 Amp single-pole breaker
- Electrical systems utilizing 120–240V shunt trip functionality
- Maintenance and replacement of compatible Eaton GDB frame circuit breakers
- Installations where maintaining the original breaker 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:4.0
- Depth:2.63
- Poles:1
- Amperes:20
- A.I.C. Rating & Volts:14k @ 277VAC; 65k @ 120VAC
- Type:GHQ
- Approx Dimensions:1.00"W x 4.00"L x 2.63"D
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
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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).
