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Allen Bradley 140G MCB 140G-MTH4-D60

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140G-MTH4-D60

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The 140G-MTH4-D60 offers formidable circuit protection as a molded case circuit breaker. Rated for 800 Amps, it features a four-pole configuration and electronic LSI protection, catering to high-demand environments and continuous operations.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 140G-MTH4-D60

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-MTH4-D60
Weight12.00 lbs (5.44 kg)
FrameM
Amps800
Interrupting RatingTrip Unit
Protection TypeElectronic LSI
Poles4
Current Range600 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life120 Operations/ hr.
Electrical Life60 Operations/ hr.
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The Allen-Bradley 140G-MTH4-D60 is a significant component designed for high performance in electrical systems. With a maximum capacity of 800 Amps, this molded case circuit breaker is engineered to protect circuits under substantial load conditions. The frame type M adds to its strength and reliability. It implements electronic LSI protection, ensuring accurate response to fault conditions and enhancing the safety of connected equipment.

This model consists of four poles, making it versatile for various applications. The current range allows for a maximum of 600 Amps, providing operational flexibility. The rated insulation voltage reaches 1000 volts, making it suitable for demanding industrial environments. Additionally, the unit can endure impulse withstand voltages of 8 kV, safeguarding against unexpected surges.

Weighing 33.29 pounds, the unit is designed with a mechanical life capable of supporting 120 operations per hour, while the electrical life is rated for 60 operations per hour, outlining its durability. The 140G-MTH4-D60 stands as a reliable choice for industrial circuit protection, ensuring efficiency and safety in power distribution.

Revision Part #Also known as
140G-MTH4-D60 Ser A140G-MTH4-D60/A, Series A, Rev A
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