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Allen Bradley 140G MCB 140G-JTI4-D10

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140G-JTI4-D10

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The 140G-JTI4-D10 from Allen-Bradley is a molded case circuit breaker designed for reliable protection in electrical systems. It features a four-pole setup and functions with a rated current of 100 Amps, while its electronic LSIG protection enhances operational 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-D10

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JTI4-D10
Weight10.00 lbs (4.54 kg)
FrameJ
Amps250
Interrupting RatingTrip Unit
Protection TypeElectronic LSIG
Poles4
Current Range100 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-JTI4-D10 molded case circuit breaker by Allen-Bradley is engineered to provide dependable and efficient circuit protection. Structured within a J frame, this breaker model supports a maximum current rating of 250 Amps, making it suitable for significant current load management. This breaker utilizes a trip unit interrupting option that optimizes its operational capabilities.

Designed with electronic LSIG protection technology, it ensures swift responses to overloads and fault conditions, enhancing safety for the entire electrical system. This breaker model features four poles, allowing for versatile application in three-phase environments.

With an insulation voltage rated at 1000 volts, the 140G-JTI4-D10 is designed to perform reliably in high-voltage settings. Additionally, it can endure rated impulse withstand voltages of up to 8 kV, ensuring resilience against electrical surges. Its approximate weight of 7.72 pounds contributes to a manageable design that facilitates installation.

This unit's operational lifespan ratings include 240 mechanical operations per hour and 120 electrical operations per hour. These specifications reflect the unit’s robustness and suitability for long-term performance in demanding industrial applications.

Revision Part #Also known as
140G-JTI4-D10 Ser A140G-JTI4-D10/A, Series A, Rev A
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