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Eaton / Cutler-Hammer GHC2090 Molded Case Circuit Breaker
- 90A
- 2 Pole
- Unit Mount
Eaton / Cutler-Hammer
GHC2090
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
GHC2090
Quantity
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Eaton / Cutler-Hammer GHC2090 - 90A 2 Pole Molded Case Circuit Breaker
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Description
Operating as a core component in industrial systems, the Eaton GHC2090 is a 90A, 2-pole molded case circuit breaker. This Series C device utilizes a G-frame architecture to provide precise long-time and instantaneous trip functions. The breaker mounts into Eaton Series C panelboards, motor control centers, and custom OEM enclosures. With an interrupting capacity of 14 kAIC at 480Y/277V and 65 kAIC at 240V, it handles demanding electrical faults. It is fully HACR rated and reverse feed capable.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | GHC2090 |
| Series | GHC |
| Amperage | 90A |
| Poles | 2 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480Y/277VAC, 125/250VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC, 14kA @ 480Y/277VAC, 14kA @ 125/250VDC |
| Frame Type | GHC |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Series C Panelboards, OEM Panels, Enclosures, Motor Control Centers, DIN Rail (with adapter) |
| 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 |
|---|---|
| Accessories | Line and Load Lugs Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed |
Product FAQs
7 answersWhat panelboards are compatible with the GHC2090 circuit breaker?
The GHC2090 is designed for use in Eaton Series C panelboards, OEM panels, enclosures, and motor control centers.
Can the GHC2090 be mounted on a standard DIN rail?
Yes, it can be mounted on a 35mm DIN rail using an Eaton adapter kit. For 2-pole GHC breakers like the GHC2090, use adapter part number 1225C79G01.
What wire sizes do the standard lugs on the GHC2090 accept?
The standard line and load lugs accept 14 AWG to 1/0 AWG copper or aluminum wire.
What are the terminal torque specifications for the GHC2090?
The required torque depends on the wire size used. Torque 14 to 10 AWG wire to 20 in-lb, 8 AWG to 40 in-lb, and 6 to 1/0 AWG to 45 in-lb.
Is the GHC2090 rated for direct current (DC) applications?
Yes, this breaker is rated for up to 125/250VDC with an interrupting capacity of 14kAIC.
What is the difference between Eaton GHC and GHB circuit breakers?
GHB breakers are bolt-on units designed for specific lighting panelboards, while GHC breakers are cable-in, cable-out feed-thru units typically used in OEM panels, enclosures, or DIN rail applications.
Can the GHC2090 be used on a 480V delta system?
No, Eaton GHC breakers are not rated for use on 480V delta systems. They are designed for use on 480Y/277VAC solid-grounded wye systems.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 1 review.
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1 review
- WSWilliam S.ReviewingEaton / Cutler-Hammer GHC2030 - 30A 2 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars5/13/22Good Experience
Everything came in as described and on time