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Allen Bradley 140G MCB 140G-J2H4-D15

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140G-J2H4-D15

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The 140G-J2H4-D15 molded case circuit breaker was manufactured by Allen-Bradley for dependable performance in industrial settings. This breaker model has a type J frame and supports 150 Amps of rated current and up to 250 Amps of maximum current, assuring robustness under different load conditions.

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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-J2H4-D15

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J2H4-D15
Weight10.00 lbs (4.54 kg)
FrameJ
Amps250
Interrupting Rating25 kA
Protection TypeElectronic LSI
Poles4
Current Range150 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-J2H4-D15 is a molded-case circuit breaker tailored for handling electrical protection needs with precision. Its frame size is size J, and it is rated to manage a rated current of 150 Amps and a maximum current of 250 Amps. The breaker boasts an interrupting capacity of 25 kA, providing reliable circuit protection against overloads and short circuits.

Utilizing electronic LSI technology, this device enhances operational safety by effectively monitoring fault conditions. Designed with four poles, it can support applications requiring multi-phase power management.

Constructed for high voltage environments, the 140G-J2H4-D15 features a rated insulation voltage of 1000 volts and can withstand impulse voltages of up to 8 kV. Weighing 7.72 pounds, it supports ease of installation while ensuring durability in everyday use. It is designed for longevity, with a mechanical life rating of 240 operations per hour, alongside an electrical life rating of 120 operations per hour. This molded case circuit breaker is an essential component for maintaining electrical safety and integrity in demanding industrial environments.

Revision Part #Also known as
140G-J2H4-D15 Ser A140G-J2H4-D15/A, Series A, Rev A
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