Eaton HMCP400X5C Molded Case Circuit Breaker – 400A – 3-Pole / 3-Phase – 600V – 35kA @ 480V – Feed-Thru – Series C HMCP

The Eaton HMCP400X5C is a 400A, 3-pole, 3-phase molded case motor circuit protector (MCP) from the Eaton / Cutler-Hammer Series C Type HMCP K-Frame. It provides magnetic-only, instantaneous protection rather than thermal-magnetic protection.

The HMCP400X5C is rated for 600V with a 35kA interrupting rating at 480V. It features instantaneous (I) protection only, a 2000–4000A magnetic range, and a feed-thru configuration with non-aluminum line- and load-side lug terminals.

Specifications:

• Manufacturer: Eaton / Cutler-Hammer
• 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.: HMCP400X5C
• 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)
• Trip Type: Not Specified
• Mounting / Configuration: Feed-Thru
• Terminal Configuration: Non-Aluminum Line- and Load-Side Lug Terminals
• Magnetic Range: 2000–4000A
• Application: Motor Circuit Protection
• Brand: Eaton / Cutler-Hammer
• Authenticity: Not Specified

Part Numbers & Identification:

• Manufacturer Part Number (MPN): HMCP400X5C
• Catalog Number: HMCP400X5C
• Product Family: Eaton Series C Molded Case Circuit Breakers
• Series: Series C
• Type: HMCP
• Frame: K-Frame
• Brand: Eaton
• Manufacturer: Eaton / Cutler-Hammer
• Product Type: Motor Circuit Protector / Molded Case Circuit Breaker
• Model: HMCP400X5C
• Breaker Configuration: 3-Pole, 400A
• UPC:786679150382

Compatibility:

Designed for use with compatible Eaton / Cutler-Hammer Series C Type HMCP motor circuit protection applications. The HMCP400X5C is a 3-pole, 400A MCP with magnetic-only instantaneous protection and a 2000–4000A magnetic range.

The breaker uses a feed-thru configuration and includes non-aluminum line- and load-side lug terminals. Always verify the specific motor application, panelboard or electrical equipment model, approved breaker/MCP type, system voltage, available fault current, pole configuration, magnetic trip requirements, 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
• Feed-Thru Configuration
• Non-Aluminum Line- and Load-Side Lug Terminals
• 2000–4000A Magnetic Range
• Motor Circuit Protector (MCP)

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