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Eaton / Cutler-Hammer HMCP400W5W Motor Circuit Protector

  • 400A
  • 3 Pole
  • Unit Mount
Eaton / Cutler-Hammer HMCP400W5W
Motor Circuit Protector
Brand Eaton / Cutler-Hammer
SKU HMCP400W5W
Select Item Condition
Earn 1949 SuperPoints
  • 400A
  • 3 Pole
  • Unit Mount

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Eaton / Cutler-Hammer HMCP400W5W - 400A 3 Pole Motor Circuit Protector

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$1,949.00 Check Stock

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Description Specifications SuperClub Warranties Shipping Reviews 4.9 (23)

Description

Built for heavy industrial applications, the Eaton HMCP400W5W is a 3-pole, 400A motor circuit protector from the Series C family. It provides dedicated short-circuit protection for large motor loads. Supplied without terminals (indicated by the W suffix), this model gives engineers the flexibility to install custom lug kits. It coordinates with Eaton K-Frame motor starters and features an adjustable magnetic trip range from 1250 to 2500 amps to handle high motor inrush currents.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number HMCP400W5W
Series HMCP
Amperage 400A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 65kA @ 240VAC, 35kA @ 480VAC, 25kA @ 600VAC, 10kA @ 250VDC
Electrical ratings
Amperage Range 1250-2500A
Fit and installation
Terminal Type Lugs
For Use With Eaton Series C K-Frame Motor Starters, Motor Control Centers
Protection and operation
Trip Technology Magnetic Only
Trip Function Code I
Trip Function Instantaneous Only
Trip Adjustability Adjustable Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Lug Kits
Accessories Without Terminals (Suffix W)
Standards CSA C22.2 No. 5.1, IEC 60947-2, UL 489
Approval CSA, UL, UR
Temp Rating 40C

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Reviews

4.9
Rated 4.9 out of 5 stars
Based on 23 reviews
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23 reviews
  • JG
    Jay G.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer HMCP030H1C - 30A 3 Pole Motor Circuit Protector
    I recommend this product
    Rated 5 out of 5 stars
    9/15/26
    Perfect fit

    Customer up and running

    Was this helpful?
  • JG
    Jay G.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer HMCP050K2 - 50A 3 Pole Motor Circuit Protector
    I recommend this product
    Rated 5 out of 5 stars
    9/15/26
    Eaton circuit breaker

    This replaced an old Cutler Hammer and it was a perfect fit

    Was this helpful?
  • JW
    Joe W.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer HMCP100R3 - 100A 3 Pole Motor Circuit Protector
    I recommend this product
    Rated 5 out of 5 stars
    8/28/26
    Best price around.

    Bought as a direct replacement.

    Item was very well packed to prevent damage during transit.

    It is working as it should.

    Was this helpful?
  • RM
    Ryan M.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer HMCP015E0C - 15A 3 Pole Motor Circuit Protector
    I recommend this product
    Rated 5 out of 5 stars
    7/1/26
    Great price and prompt delivery

    Very satisfied, will be a return customer.

    Was this helpful?
  • CH
    curtis h.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer HMCP150T4C - 150A 3 Pole Motor Circuit Protector
    I recommend this product
    Rated 5 out of 5 stars
    5/1/26
    150AMP CUTLER HAMMER/ EATON BREAKER

    Brand new in the box. They go the extra mile in shipping and packaging to made sure we receive in the best condition. Great price and James takes great care of us.

    Was this helpful?