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Eaton / Westinghouse MCP0358RC Motor Circuit Protector

  • 7A
  • 3 Pole
  • Unit Mount
Eaton / Westinghouse MCP0358RC
Motor Circuit Protector
Brand Eaton / Westinghouse
SKU MCP0358RC
Select Item Condition
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  • 7A
  • 3 Pole
  • Unit Mount

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Westinghouse MCP0358RC 3 Pole Circuit Breaker

Eaton / Westinghouse MCP0358RC - 7A 3 Pole Motor Circuit Protector

New

$359.51 No Stock

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Description

Built specifically for heavy-duty motor circuits, this 7-amp magnetic-only protector delivers reliable short-circuit interruption. It works in tandem with separate overload relays to ensure complete motor safety. This unit-mount component integrates into NEMA Size 0 combination starters and motor control centers. It acts as an exact replacement for the HMCP007C0C, ensuring a perfect fit for older enclosures. An 18-58A adjustable trip and factory-installed shunt trip provide advanced control.

Specifications

Key specifications
Brand Eaton / Westinghouse
Part Number MCP0358RC
Series MCP
Amperage 7A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC
Phase 3
AIC Rating 14kA @ 240VAC, 14kA @ 480VAC, 10kA @ 600VAC
Electrical ratings
Amperage Range 18-58A
Fit and installation
Terminal Type Lugs
For Use With Combination Starters, Motor Control Centers, NEMA Size 0 Motor Starters
Wire Gauge 14-1/0 AWG
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 Auxiliary Switch, Alarm Switch, Pin
Accessories Copper Lugs Included, Shunt Trip (Factory Installed)
Standards CSA C22.2 No. 5.1, IEC 157-1, NEMA AB 1, UL 489
Approval CSA, UR
Temp Rating 40C
Construction Features Motor Circuit Protector

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 2 reviews
Total 5 star reviews: 2 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
2 reviews
  • RB
    Robert B.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer MCP0358R - 7A 3 Pole Motor Circuit Protector
    I recommend this product
    Rated 5 out of 5 stars
    7/29/25
    Excellent service

    The breaker was the exact fit. The old would trip when it was put under load. Now it’s back to normal.

  • JD
    Jeryl D.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer MCP13300R - 30A 3 Pole Motor Circuit Protector
    I recommend this product
    Rated 5 out of 5 stars
    7/28/25
    Eaton Breaker

    Ordered and received the eaton breakerin great condition

    works great