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Allen Bradley 140G MCB 140G-JTC4-C32

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140G-JTC4-C32

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The 140G-JTC4-C32 is a robust molded case circuit breaker designed by Allen-Bradley, part of Rockwell Automation. Rated for up to 250 amps, this model features a four-pole design and includes fixed thermal and fixed magnetic protection.

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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-JTC4-C32

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JTC4-C32
Weight3.00 lbs (1.36 kg)
FrameJ
Amps250
Interrupting RatingTrip Unit
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range32 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-JTC4-C32 acts as a molded case circuit breaker, ideal for demanding electrical applications. This component can handle a maximum current of 250 Amps, ensuring adequate circuit protection. With a four-pole configuration, it supports versatile connections across various systems. The protection mechanism incorporates fixed thermal and fixed magnetic features, providing reliable safeguarding against overloads.

It is rated for a current range of 32 A and operates under conditions that require 1000 volts of insulation. Additionally, the unit can endure impulse withstand voltages of 8 kV, enhancing its resilience in fluctuating voltage environments.

The 140G-JTC4-C32 weighs 7.72 pounds, making it manageable for installation in various setups. Operationally, it has a robust mechanical life evaluated at 240 operations per hour, alongside an electrical life rating of 120 operations per hour. This durability makes it suitable for repeated cycles in active industrial applications, ensuring ongoing protection for critical electrical circuits.

Revision Part #Also known as
140G-JTC4-C32 Ser A140G-JTC4-C32/A, Series A, Rev A
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