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Allen Bradley 140G MCB 140G-H2C4-C16

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140G-H2C4-C16

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The 140G-H2C4-C16 is a molded case circuit breaker designed by Allen-Bradley. It features an H frame and is capable of carrying a maximum load of 125 amps, with an interrupting capacity of 25 kA. This model is equipped with four poles and is suitable for applications requiring enhanced circuit 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-H2C4-C16

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H2C4-C16
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting Rating25 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range16 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-H2C4-C16 is a highly effective molded case circuit breaker, built for reliable circuit protection in various electrical systems. As part of the Rockwell Automation range, this unit operates with a maximum current capacity of 125 amps and is designed to handle interrupting conditions of up to 25 kA. This model features a robust H frame structure and includes four poles for improved connectivity and load distribution.

Operating uniquely within a current range of 16 A, the 140G-H2C4-C16 incorporates both fixed thermal and fixed magnetic protection measures to prevent overload and short circuits. The rated insulation voltage of 1000 V ensures safety in high-voltage applications, while the rated impulse withstand voltage of 8 kV provides resilience against transient overvoltages.

With a weight of 3.53 pounds, the device is practical for installation in various environments. The mechanical life is rated for about 240 operations per hour, ensuring durability and reliability under constant use. Furthermore, this molded case circuit breaker boasts an electrical life rating of 120 operations per hour, optimizing its performance for frequent on-off cycling in industrial applications.

Revision Part #Also known as
140G-H2C4-C16 Ser A140G-H2C4-C16/A, Series A, Rev A
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