Description
The Allen-Bradley 140MG-H8E-D10 offers reliable circuit protection for motor applications, combining thermal and magnetic trip functionality in a compact H-frame design. Engineered for high-interrupting capacity and rated for 100 amps of operational current, this motor protection circuit breaker ensures safe startup and overload protection in industrial environments.
Technical Specifications
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Condition
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New/Never Used Surplus
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| Brand |
Allen-Bradley
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Category
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|
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Part Number
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140MG-H8E-D10
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| Subcatecory |
Molded Case Circuit Breakers
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| Product Line |
140MG |
| Frame Size |
H-Frame |
| Trip Technology |
Thermal/Magnetic (TMD) |
| Rated Current |
100 A |
| Interrupting Capacity |
35–65 kA 480V AC |
| Application |
Motor Protection |
| Mounting Style |
Panel / Control Cabinet |
| Weight |
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Information About 140MG-H8E-D10
The 140MG-H8E-D10 is a motor protection circuit breaker from Allen-Bradley’s 140MG series. It features thermal/magnetic trip technology (TMD) to guard against overloads and short circuits. This breaker supports a rated operational current of 100A and provides an interrupting capacity of 35–65 kA at 480V AC. Built on the H-frame platform, it delivers robust protection for motor feeders and control circuits in power distribution systems.
Key Features:
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100A Operational Current: Designed for motor circuits requiring up to 100 amps of continuous current handling.
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High Interrupting Capacity: Rated for 35–65 kA at 480V AC, ensuring safe disconnection during high-fault conditions.
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Thermal/Magnetic Trip (TMD): Provides reliable dual-mode protection—thermal for overloads and magnetic for short circuits.
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H-Frame Construction: Compact yet durable housing suitable for industrial motor control panels.
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Motor Protection Application: Specifically designed to protect motors and associated wiring from damage due to electrical faults.
The 140MG-H8E-D10 delivers dependable performance and high fault-clearing capability for motor protection in demanding applications.
