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Allen Bradley 140G MCB 140G-MTF3-D60

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140G-MTF3-D60

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The 140G-MTF3-D60 from Allen-Bradley is a molded case circuit breaker that handles high-performance applications. With a substantial rating of 800 amps, this device is part of the M frame series. It is designed with adjustable thermal and magnetic protection mechanisms, allowing for tailored operational parameters.

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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-MTF3-D60

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-MTF3-D60
Weight15.00 lbs (6.80 kg)
FrameM
Amps800
Interrupting RatingTrip Unit
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range600 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life120 Operations/hr.
Electrical Life60 Operations/hr.
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The 140G-MTF3-D60 molded case circuit breaker, a product of Allen-Bradley, represents a key component for maintaining circuit integrity in various applications. This unit, classified under the M frame series, supports an operational capacity of up to 800 amps, making it suitable for high-load environments. The breaker utilizes a trip unit for its interrupting rating, ensuring effective protection against electrical faults.

This device is equipped with adjustable thermal and magnetic protection options, granting users the flexibility to configure settings that align with specific operational needs. The unit's current range operates effectively at 600 amps, offering versatility for various industrial applications. Furthermore, it is rated for insulation up to 1000 volts, allowing use in high voltage systems. The ability to withstand impulse voltages up to 8 kV further enhances its reliability in transient conditions.

Weighing 26.68 pounds, the 140G-MTF3-D60 provides robust construction for use in demanding settings. Its mechanical life is rated at 120 operations per hour, alongside an electrical life rating of 60 operations per hour, ensuring consistent performance over time. This breaker is engineered to deliver dependable protection and operational efficiency, making it an essential choice for circuit safeguarding.

Revision Part #Also known as
140G-MTF3-D60 Ser A140G-MTF3-D60/A, Series A, Rev A
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