ETNEHD3045 - EATON 3P45A 480V BREAKER

EHD3045 – EATON 3P45A 480V BREAKER

MCCB · 45A · 3-Pole · 480V

The ETNEHD3045 is a robust Eaton 3-Pole Circuit Breaker rated for 45 Amperes and 480 Volts, designed for reliable performance in demanding environments. Ideal for industrial applications, this breaker ensures excellent protection and control in your electrical systems. Upgrade your circuit protection with the dependable ETNEHD3045 for enhanced safety and efficiency.

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Specifications
BrandEaton
TypeMolded-Case (MCCB)
Amperage45 A
Poles3-Pole
Voltage480V
Frame / SeriesEHD
Catalogue #ETNEHD3045
Panel & Switchboard Compatibility

The Eaton EHD frame is a molded-case circuit breaker (MCCB) rated at 45A, 3-Pole, 480V — designed for industrial panelboards and switchboards, not residential loadcentres. It is suitable for Eaton/Cutler-Hammer EHD-compatible panelboards and motor-control applications where a compact MCCB with a higher interrupting rating is required.

  • Frame: EHD (Eaton/Cutler-Hammer industrial MCCB series)
  • Ratings: 45A · 3-Pole · 480V AC
  • Typical use: industrial distribution panels, switchboards, and motor branch-circuit protection

Send us your panelboard model and we'll confirm fit and compatibility.

The Eaton EHD frame MCCB typically carries an interrupting rating of 18,000–25,000 AIR at 480V AC, making it well-suited for industrial distribution and motor protection circuits. Contact our team and we can verify the exact interrupt rating for your specific application.

Yes — the Eaton EHD 3-Pole 45A 480V breaker is commonly applied in motor branch-circuit and feeder protection in commercial and industrial settings. Always verify that the breaker's trip rating and interrupting capacity are appropriate for your motor's full-load amperage and available fault current.

Northern Breaker Group specializes in hard-to-find and obsolete breakers across Canada. Whether the EHD3045 is a current Eaton product or has been discontinued, we can source new, surplus, or refurbished units. Reach out to our Calgary, Edmonton, or Vancouver counters or request a quote online.

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