Description
The Allen-Bradley 140MG-G8P-D10 is a 3-pole molded case circuit breaker (MCP) from the 140M series, designed to provide adjustable magnetic protection for motors and branch circuits. With a current rating of 125 Amps and a high interrupting capacity of 100 kA, this unit ensures robust protection in demanding industrial environments.
Technical Specifications
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Condition
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New/Never Used Surplus
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| Brand |
Allen-Bradley
|
|
Category
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|
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Part Number
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140MG-G8P-D10
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| Subcatecory |
Molded Case Circuit Breakers
|
| Series |
140M Circuit Breakers |
| Frame |
G |
| Current Rating |
125 Amps |
| Interrupting Rating |
100 Kilo-Amps (KA) |
| Protection Type |
Adjustable Magnetic Trip Unit |
| Number of Poles |
3 |
| Rated Operating Voltage |
230 to 600 Volts AC |
| Power Rating |
75 Horsepower |
Information About 140MG-G8P-D10
The 140MG-G8P-D10 belongs to the G-frame category within the 140M circuit breaker line. It features an adjustable magnetic trip unit, allowing for fine-tuned short-circuit protection while omitting thermal (overload) protection—making it ideal as a motor circuit protector when paired with external overload relays.
Key Features:
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Adjustable Magnetic Trip Unit: Provides precise short-circuit protection without thermal delay.
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High Interrupting Capacity: Rated for up to 100 kA fault currents.
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125 A Continuous Current Rating: Supports high-power motor and system loads.
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Voltage Range: 230–600 VAC: Wide compatibility with standard industrial systems.
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Motor Power Rating: Supports motors up to 75 HP.
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3-Pole Design: Ideal for 3-phase motor applications.
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Compact Molded Case Construction: Durable and easy to install in control panels.
The 140MG-G8P-D10 ensures high-performance magnetic protection for motors and systems where overload protection is provided separately.