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Allen Bradley 140G MCB 140G-J2H3-D10

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140G-J2H3-D10

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The 140G-J2H3-D10 is a molded case circuit breaker designed for reliable electrical protection. It is manufactured by Allen-Bradley and operates at 100A of rated current and 250A of maximum current. The device utilizes advanced electronic LSI technology for effective circuit management.

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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-J2H3-D10

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J2H3-D10
Weight10.00 lbs (4.54 kg)
FrameJ
Amps250
Interrupting Rating25 kA
Protection TypeElectronic LSI
Current Range100 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The Allen-Bradley 140G-J2H3-D10 is engineered as a molded-case circuit breaker for safeguarding electrical systems from faults. It has a robust size J frame and supports a maximum current rating of 250 Amps. Its rated current is 100 Amps. The breaker's interrupting rating of 25 kA denotes its ability to manage significant fault conditions effectively. It is suitable for various applications across industrial environments.

This breaker is designed with electronic LSI protection, allowing for precise monitoring of load conditions and enhancing reliability. Its rated insulation voltage of 1000 volts ensures safe operation within high-voltage environments. Furthermore, its impulse withstand voltage rating is 8 kV to prevent voltage spikes and surges and thus maintain equipment integrity.

Weighing 5.51 pounds, the 140G-J2H3-D10 is relatively lightweight for ease of installation on panels. This molded-case circuit breaker features a mechanical life rating of 240 operations per hour and an electrical life rating of 120 operations per hour, signifying its durability under routine use. Overall, the 140G-J2H3-D10 is a dependable component for maintaining electrical safety and performance.

Revision Part #Also known as
140G-J2H3-D10 Ser A140G-J2H3-D10/A, Series A, Rev A
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