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Allen Bradley 140G MCB 140G-JC0H3-D15

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140G-JC0H3-D15

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The 140G-JC0H3-D15 is a reliable molded case circuit breaker manufactured by Allen-Bradley from Rockwell Automation. With an amperage rating of 250, it is engineered for high-performance applications, featuring an interrupting capacity of 100 kA and electronic LSI 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-JC0H3-D15

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC0H3-D15
Weight10.00 lbs (4.54 kg)
FrameJC
Amps250
Interrupting Rating100 kA
Protection TypeElectronic LSI
Current Range150 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-JC0H3-D15 from Allen-Bradley is designed as a molded case circuit breaker, ideal for maintaining the safety and integrity of electrical systems. This breaker operates at a significant 250 Amps, offering ample capacity for demanding electrical loads while ensuring robust protection against faults with an interrupting rating of 100 kA. Its electronic LSI protection type enhances responsiveness against overloads and short circuits.

This unit is fitted within a JC frame, optimized for setup in various environments. This circuit breaker can manage a current range of up to 150 A, making it versatile for different application requirements. It is rated for insulation voltages of 1000V, ensuring operation under substantial electrical stress, along with a rated impulse withstand voltage capability of 8 kV for protecting against transient surges.

In terms of physical characteristics, the 140G-JC0H3-D15 weighs 5.51 pounds, which offers convenience during installation. The mechanical life is rated at 240 operations per hour, ensuring reliability for intensive usage, while the electrical life capacity stands at 120 operations per hour for continuous applications. This circuit breaker represents a dependable option for comprehensive circuit protection in industrial settings.

Revision Part #Also known as
140G-JC0H3-D15 Ser A140G-JC0H3-D15/A, Series A, Rev A
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