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Allen Bradley 140G MCB 140G-H2C4-C50

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140G-H2C4-C50

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The 140G-H2C4-C50 is a molded case circuit breaker featuring advanced protective functions from Allen-Bradley. Designed for 125 Amps, this model effectively interrupts fault currents up to 25 kA and provides reliable protection with four poles.

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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-C50

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H2C4-C50
Weight10.00 lbs (4.54 kg)
FrameH
Amps125
Interrupting Rating25 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range50 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-C50 molded case circuit breaker is engineered for high-performance applications in electrical systems. This circuit breaker operates at a maximum current rating of 125 Amps and comes equipped with four poles for versatile usage. With an interrupting capacity of 25 kA, it efficiently handles potential fault conditions in various situations.

The protection mechanisms include both fixed thermal and fixed magnetic trip functions, guaranteeing operational safety under overload scenarios. This breaker is designed for a rated insulation voltage of 1000 V and can withstand impulse voltages reaching 8 kV, further enhancing its reliability in demanding environments.

With a total weight of 3.53 lb, the unit can be easily mounted in standard installations. Mechanically, it is capable of performing 240 operations per hour, while it provides an electrical life of 120 operations per hour, indicating its durability and suitability for continuous use. Overall, the 140G-H2C4-C50 circuit breaker offers a strong solution for safeguarding electrical circuits across various industrial applications.

Revision Part #Also known as
140G-H2C4-C50 Ser A140G-H2C4-C50/A, Series A, Rev A
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