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Allen Bradley 140G MCB 140G-JC0X3

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140G-JC0X3

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The 140G-JC0X3 model, produced by Allen-Bradley, features a robust design for molded case circuit breakers. With a current capacity of 250 Amps, it is rated for high-performance applications and provides an interrupting capacity of 100 kA. It also has advanced protection with a rated insulation voltage of 1000V.

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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-JC0X3

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC0X3
Weight10.00 lbs (4.54 kg)
FrameJC
Amps250
Interrupting Rating100 kA
Protection TypeBreaker Frame
Current RangeFrame Only
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-JC0X3 from Allen-Bradley is a molded case circuit breaker designed to deliver dependable performance in demanding environments. This model comes with a durable JC frame rated for 250 Amps. It is capable of managing an interrupting rating of 100 kA, which is vital for effectively handling high fault currents.

This circuit breaker also features a rated insulation voltage of 1000 volts, ensuring it can withstand high-voltage scenarios efficiently. It is equipped for specific applications where the current range is limited to the frame only.

In terms of durability, the 140G-JC0X3 has a mechanical lifespan rated at 240 operations per hour. In addition, it provides an electrical life of 120 operations per hour, making it suitable for various industrial applications. The breaker weighs 5.51 lb, supporting ease of installation without compromising structural strength. The rated impulse withstand voltage is 8 kV, enhancing its resilience against transient surges.

Revision Part #Also known as
140G-JC0X3 Ser A140G-JC0X3/A, Series A, Rev A
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