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Allen Bradley 140G MCB 140G-H3F4-C80

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140G-H3F4-C80

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The 140G-H3F4-C80 molded case circuit breaker from Allen-Bradley is engineered for reliable electrical protection. It provides an interrupting rating of 35 kA and operates within a 125-amp capacity.

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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-H3F4-C80

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H3F4-C80
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting Rating35 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Poles4
Current Range80 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-H3F4-C80 is a molded case circuit breaker designed for efficiency in industrial applications. Its construction involves an H-frame, providing the necessary structural integrity for robust performance. This model supports a current rating of up to 125 amps, making it adaptable for a range of power requirements. The interrupting rating of 35 kA allows the breaker to handle significant fault currents, assuring safety in demanding conditions.

Designed with four poles, the 140G-H3F4-C80 is capable of managing a current range up to 80 amps effectively. It features adjustable thermal and magnetic protection types, allowing for configuration based on specific operational needs. The device is rated for an insulation voltage of 1000 volts and an impulse withstand voltage of 8 kV, bolstering its endurance against electrical surges. Weighing at 3.53 pounds, it maintains a manageable size for mounting in various setups.

This circuit breaker additionally boasts a mechanical life capacity of 240 operations per hour, ensuring high durability over extended use, while its electrical life capacity stands at 120 operations per hour. This combination of features makes the 140G-H3F4-C80 an essential component for enhancing circuit safety and performance.

Revision Part #Also known as
140G-H3F4-C80 Ser A140G-H3F4-C80/A, Series A, Rev A
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