
MCP431550 - 150Amp Motor Circuit Protector

- 150 Amp
- 600VAC
- 3 Pole
Purchase Options: Refurbished
MCP431550 - 150Amp Motor Circuit Protector Description
MCP431550 - 150Amp Motor Circuit Protector
When you’re replacing a motor circuit protector, matching the amperage is only the beginning. The MCP431550 is a 150-amp, 3-pole Type MCP motor circuit protector rated at 600VAC. It uses a magnetic-only trip with an instantaneous setting and a specified 450–1,550 amp trip range. This version also comes with standard aluminum alloy terminals. Put those details together—amp rating, poles, voltage, trip characteristics, terminals, and size—and you have a practical set of specifications for determining whether the MCP431550 belongs in the application.
Key Features and Benefits
- 150 Amp, 3-Pole Design: Gives you two of the first specifications to check when matching an existing motor circuit protector.
- Magnetic-Only Operation: The MCP431550 uses a magnetic trip rather than a thermal-magnetic configuration.
- 450–1,550A Instantaneous Trip Range: A clearly specified range makes it easier to compare the existing application's trip requirements.
- Rated at 600VAC: Suitable for compatible equipment requiring this voltage rating.
- Standard Aluminum Alloy Terminals Included: Terminal material is identified, so you can verify it during the replacement process.
- Built to Last: Solid construction is suited to its intended electrical use when the protector is properly selected, installed, and maintained.
Technical Specifications
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Part Number: MCP431550
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Product Type: Motor Circuit Protector
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Subcategory: Motor Circuit Protector
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Type: MCP
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Amperes: 150A
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Poles: 3
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Voltage Rating: 600VAC
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Trip Type: Magnetic Only
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Trip Function: Instantaneous Setting
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Instantaneous Trip Range: 450–1,550A
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Terminals: Standard Aluminum Alloy Terminals Included
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Height: 6.0 in.
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Width: 4.13 in.
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Depth: 3.38 in.
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Dimensions: 4.13"W x 6.00"H x 3.38"D
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Approx. Shipping Weight: 6.50 lbs.
Material Compliance and Certifications
The supplied product information identifies standard aluminum alloy terminals as included with the MCP431550. No conductor range, terminal size, or further terminal-material specifications were provided.
Where It Works Best
The MCP431550 makes the most sense when an existing or legacy installation calls for a 150 amp, 3-pole Type MCP motor circuit protector with magnetic-only operation. The required equipment should also match its 600VAC rating and 450–1,550A instantaneous trip range.
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Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Edison®, Edison Fuse®, GTE Sylvania®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.
Specifications
- Width:4.13
- Height:6.0
- Depth:3.38
- Poles:3
- Amperes:150
- A.I.C. Rating & Volts:600VAC
- Type:MCP
- Sub-Category:MOTOR CIRCUIT PROTECTOR
- Approx Dimensions:4.13"W x 6.00"H x 3.38"D
- Additional Notes:Magnetic Only, Instantaneous Setting with Trip Range Amps 450-1550. Includes Standard Aluminum Alloy Terminals - discontinued by the Manufacturer
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