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Allen Bradley 140G MCB 140G-JC6H3-C40

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140G-JC6H3-C40

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The 140G-JC6H3-C40 is a molded case circuit breaker that operates at a maximum capacity of 250 Amps. It features advanced electronic LSI protection and an interrupting rating of 65 kA, ensuring high safety levels during operation.

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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-JC6H3-C40

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC6H3-C40
Weight10.00 lbs (4.54 kg)
FrameJC
Amps250
Interrupting Rating65 kA
Protection TypeElectronic LSI
Current Range40 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-JC6H3-C40 from Allen-Bradley, part of the Rockwell Automation lineup, is a high-capacity molded case circuit breaker designed for various industrial applications. Operating at a maximum of 250 Amps, it provides a reliable option for protecting electrical circuits. The breaker’s interrupting rating of 65 kA allows it to handle fault conditions efficiently.

Equipped with electronic LSI protection, this breaker provides precise response to overloads and short circuits. Its JC frame houses technology suitable for a current range up to 40 Amps. This model has a rated insulation voltage of 1000 volts, making it ideal for high-voltage environments. Additionally, it can withstand impulse voltages of up to 8 kV, adding to its robustness.

This circuit breaker has an approximate weight of 5.51 pounds. It is engineered for durability, featuring a mechanical life of 240 operations per hour and an electrical life expectancy of 120 operations per hour. The 140G-JC6H3-C40 is a dependable component in maintaining circuit integrity and protection.

Revision Part #Also known as
140G-JC6H3-C40 Ser A140G-JC6H3-C40/A, Series A, Rev A
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