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Eaton / Cutler-Hammer GD2020 Molded Case Circuit Breaker
- 20A
- 2 Pole
- Unit Mount
Eaton / Cutler-Hammer
GD2020
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
GD2020
Quantity
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Eaton / Cutler-Hammer GD2020 - 20A 2 Pole Molded Case Circuit Breaker
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Description
The GD2020 is a rugged 2-pole, 20A molded case circuit breaker engineered by Eaton for the Series C product line. Designed for unit mounting, it fits perfectly into commercial switchboards, motor control centers, and standalone enclosures. Featuring a fixed thermal-magnetic trip unit, this G-frame breaker delivers reliable long-time and instantaneous protection. It carries a 65 kAIC rating at 240VAC and 14 kAIC at 480VAC, making it ideal for standard industrial power distribution.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | GD2020 |
| Series | GD |
| Amperage | 20A |
| Poles | 2 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 125/250VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC, 14kA @ 480VAC, 10kA @ 125/250VDC |
| Frame Type | GD |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Series C Panelboards, Motor Control Centers, Switchboards, Enclosures |
| 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 Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, DIN Rail Adapter |
|---|---|
| Accessories | Line and Load Terminals |
| Standards | HACR, IEC 60947-2, NEMA AB-1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed |
Product FAQs
5 answersWhich Eaton distribution equipment is the GD2020 designed for?
This Series C breaker is engineered for installation in Eaton motor control centers, switchboards, panelboards, and standalone enclosures.
What are the accepted wire sizes for the GD2020 terminals?
The standard feed-thru lugs accommodate wire gauges from 14 AWG up to 1/0 AWG.
How is the GD2020 physically mounted in an enclosure?
It utilizes a unit mount configuration, meaning it is designed to be individually fastened to a backpan or bracket rather than connecting directly to a panelboard busbar.
Can the GD2020 be installed in DC power systems?
Yes, in addition to its AC ratings, this breaker is certified for 125/250VDC applications with a 10kAIC interrupting capacity.
How does the trip mechanism operate on the GD2020?
The breaker uses a fixed thermal-magnetic trip unit. The thermal element provides long-time protection against overloads, while the magnetic element offers instantaneous protection against short circuits.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 2 reviews.
Total 5 star reviews: 2 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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Rating
2 reviews
- JSJohn S.ReviewingEaton / Cutler-Hammer GD3100 - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars6/10/23John Schlegel
I was very impressed how quickly I received my order. All customer support were very helpful.
- DIDavid I.ReviewingEaton / Cutler-Hammer GD3100 - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars2/20/17great product so fa
great product so fa