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Allen Bradley 140G MCB 140G-G3C4-C25

Product image is representative; revision or series may vary. Contact us to request a specific version.

140G-G3C4-C25

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The 140G-G3C4-C25 is a molded case circuit breaker manufactured by Allen-Bradley, part of Rockwell Automation. Designed with a G frame, it operates at 125 amps and features a substantial interrupting rating 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-G3C4-C25

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-G3C4-C25
Weight3.00 lbs (1.36 kg)
FrameG
Amps125
Interrupting Rating35 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range25 A
Rated Insulation Voltage800 V
Rated Impulse Withstand Voltage8 kV
Thermal Trip25 A
Magnetic Trip500 A

The Allen-Bradley 140G-G3C4-C25, part of the 140G MCB series from Rockwell Automation, functions as a molded case circuit breaker. This unit supports a maximum current rating of 125 amps and is equipped with four poles to manage multiple circuit connections. Providing essential protection, it integrates fixed thermal and magnetic trip mechanisms for reliable safety.

The current range for this circuit breaker is set at 25A, which allows for precise oversight of electrical flow. This unit's interrupting capability stands at 35 kA, ensuring it can effectively handle significant short-circuit conditions. The rated insulation voltage ensures operational integrity at 800 volts, while the rated impulse withstand voltage of 8 kV supports resilience against voltage spikes and transients. Weighing in at 3.08 pounds, the 140G-G3C4-C25 is designed for easy installation and dependable use across various settings.

Revision Part #Also known as
140G-G3C4-C25 Ser A140G-G3C4-C25/A, Series A, Rev A
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