Eaton HMCP400R5 Molded Case Circuit Breaker – 400A – 3-Pole / 3-Phase – 600V – 35kA @ 480V – Feed-Thru – Series C HMCP

The Eaton HMCP400R5 is a 400A, 3-pole, 3-phase magnetic-only molded case circuit breaker from the Eaton / Cutler-Hammer / Westinghouse Series C Type HMCP K-Frame. It is designed for motor circuit protection applications requiring instantaneous protection only.

The HMCP400R5 is rated for 600V and provides a 35kA interrupting rating at 480V. It features a feed-thru configuration, non-aluminum line- and load-side lug terminals, and a 1750–3500A magnetic trip range.

Specifications:

• Manufacturer: Eaton / Cutler-Hammer / Westinghouse
• Product Type: Molded Case Circuit Breaker
• Product Name: Motor Circuit Protector (MCP)
• Product Family: Series C
• Series: Series C
• Type: HMCP
• Frame: K-Frame
• Catalog No.: HMCP400R5
• Current Rating: 400A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 600V
• Interrupting Rating: 35kA @ 480V
• Protection Type: Magnetic Only
• Trip Function: Instantaneous (I) Protection Only
• Mounting / Configuration: Feed-Thru
• Terminal Type: Non-Aluminum Line- and Load-Side Lug Terminals
• Magnetic Range: 1750–3500A
• Breaker Configuration: Complete Breaker
• Application: Motor Circuit Protection
• Brand: Eaton / Cutler-Hammer

Part Numbers & Identification:

• Manufacturer Part Number (MPN): HMCP400R5
• Catalog Number: HMCP400R5
• Model: HMCP400R5
• Product Family: Eaton Series C Molded Case Circuit Breakers
• Series: Series C
• Type: HMCP
• Frame: K-Frame
• Brand: Eaton / Cutler-Hammer
• Manufacturer: Eaton
• Product Type: Motor Circuit Protector / Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 400A
• Trip Configuration: Instantaneous Protection Only
• UPC:786679342442

Compatibility:

Designed for use with compatible Eaton / Cutler-Hammer / Westinghouse Series C Type HMCP motor circuit protection applications. The HMCP400R5 provides 400A, 3-pole magnetic-only protection for compatible 600V motor circuit applications.

The breaker features a 1750–3500A magnetic range, instantaneous protection only, feed-thru configuration, and non-aluminum line- and load-side lug terminals. Always verify the specific motor starter or electrical equipment model, system voltage, available fault current, motor protection requirements, magnetic trip range, terminal arrangement, and installation requirements before installation.

Certifications:

• Series C HMCP
• K-Frame
• 400A Rated
• 3-Pole / 3-Phase
• 600V Rated
• 35kA @ 480V Interrupting Rating
• Magnetic-Only Protection
• Instantaneous (I) Protection Only
• Feed-Thru Configuration
• Non-Aluminum Line- and Load-Side Lug Terminals
• 1750–3500A Magnetic Range
• Motor Circuit Protector (MCP)

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