Eaton Cutler-Hammer RHUN326 3P 240V Circuit Breaker | AmpState

The Eaton Cutler-Hammer RHUN326 3P 240V circuit breaker is built for dependable, three-phase protection in panelboards, load centers, and electrical distribution systems. With a direct part-number match to Eaton’s proven lineup, this breaker integrates into compatible enclosures and systems with precision, reducing downtime and guesswork during replacements.

• Exact-part compatibility: RHUN326 is designed for Eaton Cutler-Hammer panelboards and load centers, delivering a seamless fit and assured performance.
• Three-pole, 240V design: Supports three-phase circuits at 240V, simplifying protection across multiple conductors and streamlining wiring in industrial or commercial setups.
• Ideal for strategic stocking: A smart choice for maintenance teams, panel builders, and distributors who rely on direct part-number matches to minimize misfits and delays.
• Expert support for fit confirmation: Need help verifying compatibility with your specific panel model? Message AmpState and our specialists will confirm fitment and suitability.

Use cases include replacing a failed breaker in commercial control panels, upgrading or maintaining three-phase distribution in manufacturing environments, and stocking emergency replacements for rapid field service. This breaker is purpose-built to plug into Eaton systems, ensuring reliable interrupting and consistent protection for 3P 240V circuits.

Technical snapshot

• Manufacturer: Eaton Cutler-Hammer
• Part Number: RHUN326
• Product Type: Circuit Breaker
• Poles: 3
• Voltage: 240V

Choosing the RHUN326 means prioritizing exact fit and dependable three-phase protection over generic substitutes. It’s a clear, compatible choice for professionals who value precise replacements that keep panels running smoothly. If you’re unsure about fit, AmpState is ready to assist—just send a message to confirm compatibility and secure the right breaker for your Eaton distribution system.