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Allen Bradley 140G MCB 140G-G6C4-C30

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140G-G6C4-C30

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The 140G-G6C4-C30 is an Allen-Bradley molded case circuit breaker designed for excellent performance in electrical systems. With a frame size of G and a maximum rating of 125 Amps, it is engineered to manage a variety of load types effectively.

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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-G6C4-C30

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-G6C4-C30
Weight3.00 lbs (1.36 kg)
FrameG
Amps125
Interrupting Rating65 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range30 A
Rated Insulation Voltage800 V
Rated Impulse Withstand Voltage8 kV
Thermal Trip30 A
Magnetic Trip500 A
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The 140G-G6C4-C30 from Allen-Bradley is a molded case circuit breaker that offers robust performance for various electrical systems. Its G frame construction ensures durability while handling substantial loads of up to 125 Amps. The unit is designed with four poles and provides protection through fixed thermal and fixed magnetic trip mechanisms. This setup allows it to effectively manage current levels, particularly with an adjustable range reaching up to 30 Amps.

Rated for 65 kA, this circuit breaker can handle significant short-circuit conditions, enhancing its protection capabilities during fault events. The insulation voltage rating of 800 volts ensures that it can safely operate in high-voltage environments, while its impulse withstand voltage is rated at 8 kV, providing additional safety against transient conditions. The light weight of just 3.08 pounds facilitates easier installation without compromising its operational reliability. Overall, the 140G-G6C4-C30 circuit breaker serves as an essential component in electrical distribution and protection applications.

Revision Part #Also known as
140G-G6C4-C30 Ser A140G-G6C4-C30/A, Series A, Rev A
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