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Allen Bradley 140G MCB 140G-JC0H3-D25

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140G-JC0H3-D25

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The 140G-JC0H3-D25 from Allen-Bradley is a molded case circuit breaker designed for high-performance applications. Operating with a substantial current capability of 250 amps, it features an interrupting capacity of 100 kA and employs electronic LSI protection technology for enhanced safety and efficiency.

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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-D25

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC0H3-D25
Weight10.00 lbs (4.54 kg)
FrameJC
Amps250
Interrupting Rating100 kA
Protection TypeElectronic LSI
Current Range250 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The Allen-Bradley part number 140G-JC0H3-D25 is classified as a molded case circuit breaker. It is manufactured by Rockwell Automation and is built to meet high durability and operational standards. This device operates at an impressive 250 amperes and is capable of interrupting currents up to 100 kA, making it suitable for applications that require robust protection against overcurrents.

Its protection mechanism is based on electronic LSI technology, which ensures reliable performance in demanding environments. This model boasts a rated insulation voltage of up to 1000 volts, allowing for versatile use across various industrial settings. The rated impulse withstand voltage is measured at 8 kV, adding an extra layer of resilience against transient voltages that could compromise system integrity.

With a weight of 5.51 pounds, the 140G-JC0H3-D25 provides an efficient design that maintains strength without excess bulk. It also offers a mechanical life of 240 operations per hour, indicating its capacity for high-frequency use. Likewise, the electrical life rating of 120 operations per hour demonstrates its reliability in continuous operational scenarios. Overall, this circuit breaker is engineered to deliver performance and safety in electrical distribution systems.

Revision Part #Also known as
140G-JC0H3-D25 Ser A140G-JC0H3-D25/A, Series A, Rev A
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