Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
EATON Miniature Circuit Breaker: 90 A, 277/480V AC, Single Phase, 14kA at 277/480V AC - GHB Series, Bolt-On Eaton Cutler-Hammer Miniature Circuit Breakers
EATONGHB Series, Bolt-On Eaton Cutler-Hammer Miniature Circuit Breakers

EATON Miniature Circuit Breaker: 90 A, 277/480V AC, Single Phase, 14kA at 277/480V AC

The EATON GHB2090 is a 90 A, single-phase, 2-pole miniature circuit breaker from the GHB Series, designed for bolt-on mounting in Eaton Cutler-Hammer Powerline Panelboards. It is rated at 277/480V AC with a 14kA…

SKU 3G-OTH-127853

Brand
EATON
Item
Miniature Circuit Breaker: 90 A, 277/480V AC, Single Phase, 14kA at 277/480V AC
Category
GHB Series, Bolt-On Eaton Cutler-Hammer Miniature Circuit Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

EATON
Manufacturer Part Number
GHB2090
Type
Single Phase, 14kA at 277/480V AC, Std
AC
277/480V
Poles
2
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

EATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EATON GHB2090 is a 90 A, single-phase, 2-pole miniature circuit breaker from the GHB Series, designed for bolt-on mounting in Eaton Cutler-Hammer Powerline Panelboards. It is rated at 277/480V AC with a 14kA interrupting capacity at that voltage, and features a standard trip characteristic.

Frequently Asked Questions

What is the EATON GHB2090 miniature circuit breaker used for?

The EATON GHB2090 is a 90 A, 2-pole miniature circuit breaker used for overcurrent protection in commercial and industrial electrical distribution. It is designed for bolt-on mounting in Eaton Cutler-Hammer Powerline Panelboards, protecting single-phase circuits at 277/480V AC with a 14kA interrupting capacity.

What are the specifications of the EATON GHB2090 circuit breaker?

The EATON GHB2090 is rated at 90 A, 277/480V AC, single-phase, with 2 poles and a 14kA interrupting capacity at 277/480V AC. It features a standard trip characteristic and is part of the GHB Series for bolt-on installation in Eaton Powerline Panelboards. The manufacturer part number is GHB2090.

Where to buy the EATON GHB2090 circuit breaker worldwide?

You can source the EATON GHB2090 miniature circuit breaker through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Eaton GHB Series breakers for international orders.

How to install the EATON GHB2090 circuit breaker?

Install the EATON GHB2090 by bolting it into an Eaton Cutler-Hammer Powerline Panelboard. Ensure the panel is de-energized, then torque the bolt-on connections to the manufacturer's recommended specification. Verify the 90 A rating and 277/480V AC system compatibility before energizing. Always follow local electrical codes and use proper personal protective equipment.

Used in

Common applications for EATON
Industrial control panels — Eaton M22 flush push buttons for momentary machine start/stop commands
Motor control centers — Eaton NEMA reversing starters with electronic overloads for conveyor belt direction control
HVAC systems — Eaton definite purpose starters with thermal overloads for compressor and fan motor protection
Process automation — Eaton SL7 tower lights with IP66 bases for visual status indication in wet environments
Machine tool signaling — Eaton 10250T LED pilot lights with push-to-test for operator panel status lamps
Access control — Eaton M22 keyed selector switches for equipment mode selection in secured areas

EATON Products

3G Electric supplies EATON ghb series, bolt-on eaton cutler-hammer miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
EATON Miniature Circuit Breaker: 70 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2070). Key specifications — attr195951: 70 A; attr195952: 277/480V AC; attr195953: Single; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON
EATON Miniature Circuit Breaker: 70 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2070). Key specifications — attr195951: 70 A; attr195952: 277/480V AC; attr195953: Single; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON Miniature Circuit Breaker: 60 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2060). Key specifications — attr195951: 60 A; attr195952: 277/480V AC; attr195953: Single; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON
EATON Miniature Circuit Breaker: 60 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2060). Key specifications — attr195951: 60 A; attr195952: 277/480V AC; attr195953: Single; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON Miniature Circuit Breaker: 80 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2080). Key specifications — attr195951: 80 A; attr195952: 277/480V AC; attr195953: Single; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON
EATON Miniature Circuit Breaker: 80 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2080). Key specifications — attr195951: 80 A; attr195952: 277/480V AC; attr195953: Single; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON Miniature Circuit Breaker: 50 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2050). Key specifications — attr195951: 50 A; attr195952: 277/480V AC; attr195953: Single; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON
EATON Miniature Circuit Breaker: 50 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2050). Key specifications — attr195951: 50 A; attr195952: 277/480V AC; attr195953: Single; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON Miniature Circuit Breaker: 90 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3090). Key specifications — attr195951: 90 A; attr195952: 277/480V AC; attr195953: Three; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON
EATON Miniature Circuit Breaker: 90 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3090). Key specifications — attr195951: 90 A; attr195952: 277/480V AC; attr195953: Three; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON Miniature Circuit Breaker: 20 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2020). Key specifications — attr195951: 20 A; attr195952: 277/480V AC; attr195953: Single; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON
EATON Miniature Circuit Breaker: 20 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2020). Key specifications — attr195951: 20 A; attr195952: 277/480V AC; attr195953: Single; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.

More from EATON

View all EATON parts →
EATON Miniature Circuit Breaker: 50 A, 277V AC, Single Phase, 14kA at 277V AC, 1 Poles, Std (MPN GHB1050). Key specifications — attr195951: 50 A; attr195952: 277V AC; attr195953: Single; attr195954: 14kA at 277V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON
EATON Miniature Circuit Breaker: 50 A, 277V AC, Single Phase, 14kA at 277V AC, 1 Poles, Std (MPN GHB1050). Key specifications — attr195951: 50 A; attr195952: 277V AC; attr195953: Single; attr195954: 14kA at 277V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON Miniature Circuit Breaker: 15 A, 277V AC, Single Phase, 14kA at 277V AC, 1 Poles, Std (MPN GHB1015). Key specifications — attr195951: 15 A; attr195952: 277V AC; attr195953: Single; attr195954: 14kA at 277V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON
EATON Miniature Circuit Breaker: 15 A, 277V AC, Single Phase, 14kA at 277V AC, 1 Poles, Std (MPN GHB1015). Key specifications — attr195951: 15 A; attr195952: 277V AC; attr195953: Single; attr195954: 14kA at 277V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON Miniature Circuit Breaker: 100 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2100). Key specifications — attr195951: 100 A; attr195952: 277/480V AC; attr195953: Single; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON
EATON Miniature Circuit Breaker: 100 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2100). Key specifications — attr195951: 100 A; attr195952: 277/480V AC; attr195953: Single; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON Miniature Circuit Breaker: 40 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2040). Key specifications — attr195951: 40 A; attr195952: 277/480V AC; attr195953: Single; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON
EATON Miniature Circuit Breaker: 40 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2040). Key specifications — attr195951: 40 A; attr195952: 277/480V AC; attr195953: Single; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON Miniature Circuit Breaker: 30 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3030). Key specifications — attr195951: 30 A; attr195952: 277/480V AC; attr195953: Three; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON
EATON Miniature Circuit Breaker: 30 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3030). Key specifications — attr195951: 30 A; attr195952: 277/480V AC; attr195953: Three; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON Miniature Circuit Breaker: 35 A, 277V AC, Single Phase, 14kA at 277V AC, 1 Poles, Std (MPN GHB1035). Key specifications — attr195951: 35 A; attr195952: 277V AC; attr195953: Single; attr195954: 14kA at 277V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON
EATON Miniature Circuit Breaker: 35 A, 277V AC, Single Phase, 14kA at 277V AC, 1 Poles, Std (MPN GHB1035). Key specifications — attr195951: 35 A; attr195952: 277V AC; attr195953: Single; attr195954: 14kA at 277V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON Miniature Circuit Breaker: 50 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3050). Key specifications — attr195951: 50 A; attr195952: 277/480V AC; attr195953: Three; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON
EATON Miniature Circuit Breaker: 50 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3050). Key specifications — attr195951: 50 A; attr195952: 277/480V AC; attr195953: Three; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON Miniature Circuit Breaker: 15 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2015). Key specifications — attr195951: 15 A; attr195952: 277/480V AC; attr195953: Single; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.
EATON
EATON Miniature Circuit Breaker: 15 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2015). Key specifications — attr195951: 15 A; attr195952: 277/480V AC; attr195953: Single; attr195954: 14kA at 277/480V AC; attr195958: Standard; attr195955: Eaton Powerline Panelboards; attr211136: EATON.