Eaton HMCP400K5 400 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 35 kA@480 V – Feed-Thru – Series C

The Eaton Cutler-Hammer / Eaton / Westinghouse HMCP400K5 is a 400 Amp, 3-pole, 3-phase molded case circuit breaker from the Series C Type HMCP family. It is rated for 600 V with a 35 kA interrupting capacity at 480 V. The breaker provides instantaneous protection only, with a magnetic operating range of 1000–2000 A. It features magnetic-only protection, feed-thru mounting, and standard line and load-side lug terminals.

Specifications

• Manufacturer: Eaton
• Brand: Cutler-Hammer / Eaton / Westinghouse
• Product Type: Molded Case Circuit Breaker
• Series: Series C
• Type: HMCP
• Frame: K-Frame
• Catalog Number / MPN: HMCP400K5
• Primary Rating: 400 Amp
• Poles / Configuration: 3 Pole
• Phase: 3 Phase
• Voltage: 600 V
• Interrupting Rating: 35 kA @ 480 V
• Trip Type: Magnetic-Only
• Trip Functions: I – Instantaneous Protection Only
• Magnetic Range: 1000–2000 A
• Connection / Mounting: Feed-Thru
• Terminals: Standard Line & Load-Side Lug Terminals

Part Numbers & Identification

• Manufacturer: Eaton
• Brand: Cutler-Hammer / Eaton / Westinghouse
• Catalog Number: HMCP400K5
• Series: Series C
• Type: HMCP
• Frame: K-Frame
• Current Rating: 400 A
• Pole Count: 3 Pole
• Product Type: Magnetic-Only Molded Case Circuit Breaker
• Trip Function: I – Instantaneous Protection Only
• Magnetic Range: 1000–2000 A
• Terminals: Standard Line & Load-Side Lug Terminals
• UPC: 786679342381

Compatibility

The Eaton HMCP400K5 is designed for compatible Eaton / Cutler-Hammer / Westinghouse Series C Type HMCP K-Frame applications. Verify the specific panelboard or switchboard, system voltage, mounting configuration, terminal requirements, and breaker compatibility before installation.

Returns are easy

You may return items within 10 days of delivery for a refund.

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