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Allen Bradley 140G MCB 140G-H3I4-C25

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140G-H3I4-C25

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The 140G-H3I4-C25 molded case circuit breaker by Allen-Bradley is a critical component designed to ensure reliable circuit protection. This unit operates with a rating of 125 amps and features a solid interrupting capacity of 35 kA, tailored for industrial applications requiring robust electrical safety measures.

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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-H3I4-C25

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H3I4-C25
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting Rating35 kA
Protection TypeElectronic LSIG
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-H3I4-C25 from Allen-Bradley serves as a molded case circuit breaker designed for precise circuit protection in various industrial settings. It carries a 125 Amp rating and is classified with an H frame size. This circuit breaker offers an interrupting rating of 35 kA, ensuring it can effectively manage fault events. With four poles, it is well-suited for comprehensive electrical configurations, providing flexible installation options.

Engineered for operation in demanding environments, this model utilizes electronic LSIG protection, enabling accurate detection and interruption of overload conditions. It accommodates a current range of 25 Amps, which complements its robust capabilities. The breaker is rated for 1000 volts of insulation voltage and is capable of withstanding impulse voltages up to 8 kV, solidifying its reliability in various operational scenarios.

Weighing 3.53 pounds, the 140G-H3I4-C25 is designed for ease of installation. Its longevity is validated by a mechanical life rating of up to 240 operations per hour and an electrical life rating of 120 operations per hour. Overall, this molded case circuit breaker from the Allen-Bradley series is a vital device for maintaining electrical system integrity and safety.

Revision Part #Also known as
140G-H3I4-C25 Ser A140G-H3I4-C25/A, Series A, Rev A
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