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Allen Bradley 140G MCB 140G-H3C4-C25

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140G-H3C4-C25

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The 140G-H3C4-C25 circuit breaker, part of the Allen-Bradley lineup, is designed for demanding electrical applications. With an H frame structure, it supports a maximum operation of 125 amps and is rated for interrupting capabilities of 35 kA.

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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-H3C4-C25

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H3C4-C25
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting Rating35 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range25 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/ hr.
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The 140G-H3C4-C25 from Allen-Bradley is a molded case circuit breaker designed for robust electrical systems. This model operates effectively at 125 amps, making it a reliable choice for various demanding applications. It is rated for an interrupting capacity of 35 kA, enabling effective protection against short circuit conditions.

Structured with an H frame, this breaker includes a configuration of four poles, ensuring solid management of power distribution. The current range of the device is set at 25 amps, providing a suitable option for diverse industrial settings.

This breaker excels in insulation performance, rated at 1000 volts. It can also withstand impulse voltages of up to 8 kV, which is advantageous in environments prone to electrical disturbances. Weighing in at 3.53 pounds, the 140G-H3C4-C25 is designed for easy installation and maintenance.

Its mechanical life rating reaches 240 operations per hour, indicating durability over extended use, while the electrical life rating stands at 120 operations per hour. This twofold lifecycle performance makes the 140G-H3C4-C25 an effective and dependable component in a range of electrical applications.

Revision Part #Also known as
140G-H3C4-C25 Ser A140G-H3C4-C25/A, Series A, Rev A
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