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Eaton / Cutler-Hammer HMCP100R3 Motor Circuit Protector

  • 100A
  • 3 Pole
  • Unit Mount
Eaton / Cutler-Hammer HMCP100R3
Motor Circuit Protector
Brand Eaton / Cutler-Hammer
SKU HMCP100R3
Select Item Condition
Earn 649 SuperPoints
  • 100A
  • 3 Pole
  • Unit Mount

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Eaton / Cutler-Hammer HMCP100R3 - 100A 3 Pole Motor Circuit Protector

Eaton / Cutler-Hammer HMCP100R3 - 100A 3 Pole Motor Circuit Protector

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$649.42 In Stock

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Description

Rated 65 kAIC at 480V, the Eaton HMCP100R3 delivers magnetic-only protection designed specifically for motor branch circuits. By omitting the thermal trip element, it focuses entirely on interrupting high-level short circuits in industrial settings. The 3-pole unit integrates into Eaton Series C F-Frame motor starters and control centers. It utilizes a standard unit mount configuration with included lugs for reliable connections.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number HMCP100R3
Series HMCP
Amperage 100A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC, 10kA @ 250VDC
Electrical ratings
Amperage Range 300-1000A
Fit and installation
Terminal Type Lugs
For Use With Eaton Series C F-Frame Motor Starters, Motor Control Centers
Wire Gauge 14 AWG - 1/0 AWG (Cu/Al)
Max Wire 1/0 AWG
Min Wire 14 AWG
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
Accessories Line and Load Lugs Included (3T100FB)
Standards CSA C22.2 No. 5.1, IEC 60947-2, NEMA AB 1, UL 489
Approval CE, CSA, UL
Temp Rating 40C

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Reviews

4.9
Rated 4.9 out of 5 stars
Based on 23 reviews
Rating
Ratings
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

  • 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

  • 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.

  • 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.

  • 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.