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Allen Bradley 140G MCB 140G-MTF3-D80

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140G-MTF3-D80

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The 140G-MTF3-D80 is an 800 Amp molded case circuit breaker from Allen-Bradley. This device features an adjustable thermal and magnetic protection mechanism, making it suitable for various applications. It operates with a rated insulation voltage of 1000 volts and offers a robust impulse withstand rating of 8 kV.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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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-D80

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-MTF3-D80
Weight4.69 lbs (2.13 kg)
FrameM
Amps800
Interrupting RatingTrip Unit
Protection TypeAdjustable Thermal/ Adjustable Magnetic
Current Range800 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life120 Operations/hr.
Electrical Life60 Operations/hr.
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Part number 140G-MTF3-D80 represents a durable molded case circuit breaker produced by Allen-Bradley, a brand under Rockwell Automation. This unit is rated at 800 Amps and features a trip unit for its interrupting capabilities. With an adjustable thermal and magnetic protection type, it provides flexibility for accommodating various circuit protection needs. Its rated insulation voltage reaches up to 1000 volts, ensuring compatibility with high-voltage electrical systems.

Furthermore, the device can withstand impulse ratings of up to 8 kV, which supports its durability against voltage transients. Weighing 26.68 pounds, the 140G-MTF3-D80 is robust yet manageable for installation. The mechanical life of this circuit breaker is rated at 120 operations per hour, while its electrical life is expected to reach 60 operations per hour. This vital component delivers reliable protection in demanding environments and applications where circuit integrity is critical.

Revision Part #Also known as
140G-MTF3-D80 Ser A140G-MTF3-D80/A, Series A, Rev A
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