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Allen Bradley 140G MCB 140G-JTI4-C60

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140G-JTI4-C60

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The 140G-JTI4-C60 circuit breaker, manufactured by Allen-Bradley, is designed for high reliability. It has a rated maximum current of 250 amps and features a trip unit for its interrupting rating. Equipped with electronic LSIG protection technology, it provides enhanced control and safety.

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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-JTI4-C60

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JTI4-C60
Weight10.00 lbs (4.54 kg)
FrameJ
Amps250
Interrupting RatingTrip Unit
Protection TypeElectronic LSIG
Poles4
Current Range60 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-JTI4-C60 is an advanced molded case circuit breaker from Allen-Bradley under Rockwell Automation. With a J-frame configuration, this device accommodates a maximum current of 250 amps. The breaker integrates a trip unit for interruption, ensuring protection in critical fault conditions.

It supports a rated current of 60 A and comes equipped with electronic LSIG protection, which improves fault detection and enhances operational safety. This component operates effectively at a rated insulation voltage of 1000 volts, making it suitable for high-voltage applications. Its design withstands impulse voltages of up to 8 kV, providing additional durability against electrical surges.

The product weighs 7.72 pounds, maintaining a solid build while being easy to install. The 140G-JTI4-C60 boasts a mechanical life rated for 240 operations per hour and an electrical life of 120 operations per hour, indicating reliable performance over time. This molded-case circuit breaker is essential for ensuring efficient and safe electrical system operation in industrial settings.

Revision Part #Also known as
140G-JTI4-C60 Ser A140G-JTI4-C60/A, Series A, Rev A
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