Eaton Cutler-Hammer GHB1025 25A 1P 277V Circuit Breaker, Bolt-On | AmpState

Eaton Cutler-Hammer GHB1025 is a purpose-built circuit breaker engineered for reliable protection in panelboards, load centers, and broader electrical distribution. With a 25 A rating, 1-pole design, and a 277 V operating voltage, it provides precise overcurrent protection for single-phase circuits in commercial and light industrial settings.

• Exact part-number compatibility—a dependable choice when a direct match matters for maintenance inventories and panel builds.
• Bolt-On mounting—offers secure, straightforward installation that simplifies field service and upgrades.
• 277V single-pole protection—suits typical distribution and lighting circuits in 277-volt electrical environments.
• Part of the Eaton Cutler-Hammer family—designed to integrate smoothly with existing Eaton distribution equipment and standards.
• AmpState availability—ready for purchase when you need a dependable, ready-to-install breaker in stock.

This GHB1025 is ideal for maintenance teams, panel builders, and spare-inventory managers who value a precise, field-ready component that aligns with their existing Eaton-based electrical systems. It’s well-suited for use in panelboards and load centers where single-pole, 25 A protection is required at 277 V, helping to safeguard circuits in commercial spaces, lighting installations, and auxiliary equipment distributions.

Practical considerations—before you deploy, confirm that your panelboard or distribution panel accepts bolt-on breakers in the GHB series and that the 277 V rating matches your circuit requirements. If you’re uncertain about fit, send us a message and we’ll help verify compatibility and ensure you’ve chosen the correct part for your specific panel configuration.