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EATON Miniature Circuit Breaker: 50 A, 277V AC, Single Phase, 14kA at 277V 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: 50 A, 277V AC, Single Phase, 14kA at 277V AC

The EATON GHB1050 is a 50 A, single-pole miniature circuit breaker from the GHB Series, designed for bolt-on mounting in Eaton Cutler-Hammer Powerline Panelboards. It is rated for 277V AC single-phase applications…

SKU 3G-OTH-127765

Also listed as: GHB 1050 · GHB-1050

Brand
EATON
Item
Miniature Circuit Breaker: 50 A, 277V AC, Single Phase, 14kA at 277V AC
Category
GHB Series, Bolt-On Eaton Cutler-Hammer Miniature Circuit Breakers
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

EATON
Manufacturer Part Number
GHB1050
Type
Single Phase, 14kA at 277V AC, Std
AC
277V
Poles
1

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

Product Description

The EATON GHB1050 is a 50 A, single-pole miniature circuit breaker from the GHB Series, designed for bolt-on mounting in Eaton Cutler-Hammer Powerline Panelboards. It is rated for 277V AC single-phase applications with an interrupting capacity of 14kA at 277V AC, and features a standard trip characteristic.

Frequently Asked Questions

What is the EATON GHB1050 miniature circuit breaker used for?

The EATON GHB1050 is a 50 A, single-pole miniature circuit breaker used for overcurrent protection in single-phase 277V AC circuits. It is designed for bolt-on mounting in Eaton Cutler-Hammer Powerline Panelboards, making it suitable for commercial and industrial electrical distribution systems.

What are the specifications of the EATON GHB1050 circuit breaker?

The EATON GHB1050 is rated 50 A, 277V AC, single phase, with an interrupting capacity of 14kA at 277V AC. It has 1 pole, a standard trip characteristic, and is part of the GHB Series for bolt-on installation in Eaton Powerline Panelboards.

Where to buy the EATON GHB1050 circuit breaker worldwide?

3G Electric supplies the EATON GHB1050 miniature circuit breaker worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this Eaton GHB Series breaker.

How to install the EATON GHB1050 bolt-on circuit breaker?

Install the EATON GHB1050 by ensuring the panelboard is de-energized, then bolt the breaker securely onto the bus bar in an Eaton Powerline Panelboard. Torque connections to manufacturer specifications and verify the 50 A rating matches the circuit load. Always follow local electrical codes.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
EATON Miniature Circuit Breaker: 50 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2050)
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EATON Miniature Circuit Breaker: 70 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2070)
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EATON Miniature Circuit Breaker: 90 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2090)

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