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Allen Bradley 140G MCB 140G-G3C4-C50

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

140G-G3C4-C50

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The Allen-Bradley 140G-G3C4-C50 is a molded case circuit breaker designed for dependable performance in various applications. Rated for 125 amps, this device operates efficiently under an interrupting capacity of 35 kA and a thermal trip setting of 50 amps.

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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-C50

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-G3C4-C50
Weight3.00 lbs (1.36 kg)
FrameG
Amps125
Interrupting Rating35 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range50 A
Rated Insulation Voltage800 V
Rated Impulse Withstand Voltage8 kV
Thermal Trip50 A
Magnetic Trip500 A

The 140G-G3C4-C50, manufactured by Allen-Bradley as part of the 140G MCB series, serves as a molded case circuit breaker with a capacity of 125 amps. Its design includes a G frame for reliable functionality. This breaker offers fixed thermal and magnetic protection mechanisms, providing security against overload and short-circuit scenarios. Its interrupting capability rated at 35 kA ensures that it can efficiently handle fault conditions without risking damage to connected equipment. The rated insulation voltage stands at 800 volts. For impulse withstand requirements, it can handle voltages up to 8 kV. Weighing 3.08 pounds, the device is compact, making installation straightforward without compromising on its robust protective features.

Revision Part #Also known as
140G-G3C4-C50 Ser A140G-G3C4-C50/A, Series A, Rev A
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