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Allen Bradley 140G MCB 140G-JTF3-D16

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140G-JTF3-D16

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Designed by Allen-Bradley, the 140G-JTF3-D16 is a molded case circuit breaker suited for industrial applications. It operates with a maximum current capacity of 250 Amps and includes adjustable thermal and magnetic protection to ensure effective circuit management.

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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-JTF3-D16

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JTF3-D16
Weight3.00 lbs (1.36 kg)
FrameJC
Amps250
Interrupting RatingTrip Unit
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range160 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-JTF3-D16 molded case circuit breaker provides a robust solution for circuit protection in demanding industrial environments. Rated at 250 amps, this device ensures safe operation within high-load scenarios. The JC frame allows for effective integration into various control systems.

This circuit breaker employs a trip unit for interrupting ratings, making it suitable for precise fault management. It also features adjustable thermal and magnetic protection to optimize performance based on application requirements. With a current range extending to 160 A, it accommodates diverse operational needs.

It maintains a rated insulation voltage of 1000 volts, providing effective protection against electrical anomalies. The breaker can withstand impulse voltages up to 8 kV, reinforcing its reliability in high-voltage situations.

At a weight of 5.51 pounds, the 140G-JTF3-D16 is designed for durability, with a mechanical life capable of supporting 240 operations per hour and an electrical life of 120 operations per hour. This molded case circuit breaker is an essential component for ensuring consistent and reliable circuit management.

Revision Part #Also known as
140G-JTF3-D16 Ser A140G-JTF3-D16/A, Series A, Rev A
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