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Allen Bradley 140G MCB 140G-JTF4-D15

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140G-JTF4-D15

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The 140G-JTF4-D15 is a part of the Allen-Bradley molded case circuit breaker lineup. It supports a maximum current rating of 250 Amps and can manage electrical loads efficiently. It utilizes an adjustable thermal and magnetic protection mechanism, ideal for various applications.

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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-JTF4-D15

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JTF4-D15
Weight3.00 lbs (1.36 kg)
FrameJ
Amps250
Interrupting RatingTrip Unit
Protection TypeAdjust Thermal/ Adjust Magnetic
Poles4
Current Range150 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The Allen-Bradley 140G-JTF4-D15 molded case circuit breaker is a reliable solution for circuit protection in both industrial and commercial applications. Constructed with a J frame, this model can handle an impressive maximum current of 250 Amps. It offers adjustable thermal and magnetic protection, ensuring adaptability to various operational requirements.

This circuit breaker is configured with four poles to facilitate versatile application scenarios. Its operational capabilities are designed to accommodate a rated insulation voltage of 1000 volts and an impulse withstand rating of 8 kV, ensuring safety and performance in challenging electrical environments. The unit maintains a weight of 7.72 pounds, providing a practical option for integration into existing systems.

For longevity, the 140G-JTF4-D15 is rated for 240 mechanical operations per hour, indicating its robust design. Additionally, the electrical life of 120 operations per hour highlights its reliability under typical usage conditions. Overall, the 140G-JTF4-D15 stands as a dependable choice for effective circuit protection.

Revision Part #Also known as
140G-JTF4-D15 Ser A140G-JTF4-D15/A, Series A, Rev A
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