Eaton GHC1090 - 90 A, 277 V, 1-Pole Circuit Breaker | AmpState

The Eaton GHC1090 is a 1-pole molded case circuit breaker engineered for dependable overcurrent and short-circuit protection in panelboards and load centers. With a compact design and a 90A, 277V rating, this breaker delivers precise, reliable performance where space and protection matter most.

Overview

Designed for residential, commercial, and light industrial applications, the GHC1090 fits seamlessly into compatible OEM panelboards and load centers. Its compact molded case design conserves precious panel space without compromising protection, making it an ideal choice for new installations or upgrades in tighter electrical environments.

Key Features

• Compact molded case design: Efficient use of panel space keeps electrical panels streamlined and easier to service.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection by automatically responding to both overloads and short circuits, reducing nuisance trips and sparing equipment.
• 90A, 1-pole configuration: Precise single-circuit protection tailored for branches requiring higher current capacity.
• 277V rating: Ideal for commercial and industrial lighting and circuits where 277V operation is standard.
• OEM compatibility: Engineered to be compatible with matching Eaton OEM load centers and panelboards for straightforward installation and reliable performance.
• Applications: Suited for residential, commercial, and light industrial environments demanding dependable branch circuit protection.

Ideal Use Scenarios

• New commercial lighting circuits powered at 277V requiring solid overcurrent protection.
• Upgrading or replacing aging or undersized breakers in existing panelboards where space efficiency is important.
• Protected branch circuits in light industrial panels where reliability and quick fault isolation are critical.
• Applications that demand a single, robust 90A protective device within a compact footprint.

Compatibility & Installation

To ensure optimal performance, pair the GHC1090 with matching Eaton OEM load centers and panelboards. This 1-pole 90A breaker is purpose-built for straightforward integration into compatible systems, providing consistent protection and dependable operation across varying electrical demands. When installing, follow standard electrical codes and the panel manufacturer’s guidelines to secure proper wiring, torque, and clearance.

Technical Snapshot

• Manufacturer: Eaton
• Part Number: GHC1090
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 90A
• Voltage Rating: 277V
• Number of Poles: 1
• Application: Branch circuit overcurrent and short-circuit protection

In environments where space is at a premium but protection must not be compromised, the Eaton GHC1090 delivers precise, reliable performance you can trust. It’s a practical, durable solution for safeguarding electrical systems across a range of commercial and light industrial applications.