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Allen Bradley 140G MCB 140G-J0H3-D10

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140G-J0H3-D10

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The 140G-J0H3-D10 is a robust molded case circuit breaker crafted by Allen-Bradley and Rockwell Automation. It is rated for a maximum current of 250 Amps and features a maximum interrupting capacity of 100 kA, ensuring effective operation in demanding environments.

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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-J0H3-D10

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J0H3-D10
Weight10.00 lbs (4.54 kg)
FrameJ
Amps250
Interrupting Rating100 kA
Protection TypeElectronic LSI
Current Range100 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-J0H3-D10 is a molded-case circuit breaker designed for high-performance applications. Its capacity of 250 Amps provides reliable protection in various electrical systems. This unit boasts a maximum interrupting rating of 100 kA, making it suitable for safeguarding critical circuit components under various fault conditions.

The circuit breaker features a J frame that provides structural integrity and adaptability. It also incorporates advanced electronic LSI protection technology, ensuring precision in trip settings under fluctuating electrical conditions. Its current handling ability extends up to 100 A, which is essential for applications requiring careful load management.

The breaker supports a rated insulation voltage of 1000 volts, contributing to its effectiveness in high-voltage environments. Additionally, it can withstand impulse voltages of up to 8 kV, providing added security against transient surges. This circuit breaker weighs 5.51 pounds, and it is designed to support ease of installation while ensuring durability.

This specific circuit breaker model also features impressive longevity. It has a mechanical life span rated at 240 operations per hour, ensuring ongoing operation across numerous cycles. Additionally, its electrical life is rated at 120 operations per hour, allowing it to perform reliably in dynamic operational conditions.

Revision Part #Also known as
140G-J0H3-D10 Ser A140G-J0H3-D10/A, Series A, Rev A
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