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Allen Bradley 140G MCB 140G-G2C4-D12

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140G-G2C4-D12

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The Allen-Bradley 140G-G2C4-D12 is a molded case circuit breaker designed for effective protection in electrical circuits. It operates with a current rating of 125 Amps and possesses a maximum interrupting capacity of 25 kA. Compact in design, this unit features a G-frame configuration and is equipped with both thermal and magnetic trip functions.

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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-G2C4-D12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-G2C4-D12
Weight3.00 lbs (1.36 kg)
FrameG
Amps125
Interrupting Rating25 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range125 A
Rated Insulation Voltage800 V
Rated Impulse Withstand Voltage8 kV
Thermal Trip125 A
Magnetic Trip1250 A
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The Allen-Bradley 140G-G2C4-D12 is classified as a molded case circuit breaker manufactured by Rockwell Automation. This unit is constructed with a G-frame size and is rated for a maximum current of 125 amps. It is equipped with four poles and features both fixed thermal and fixed magnetic protection mechanisms. The thermal trip setting is calculated at 125 amps, while the magnetic trip setting is rated at 1250 amps, ensuring comprehensive circuit safeguarding.

This circuit breaker is capable of withstanding an interrupting rating up to 25 kA, enhancing its protective capabilities in fault scenarios. It also offers a rated insulation voltage of 800 volts, enabling it to function safely within high voltage environments. Additionally, the 140G-G2C4-D12 can endure impulse withstand voltages of up to 8 kV, making it suitable for various industrial applications. The unit’s weight is 3.08 pounds, reflecting robust yet manageable design principles for ease of installation in control panels and electrical enclosures.

Revision Part #Also known as
140G-G2C4-D12 Ser A140G-G2C4-D12/A, Series A, Rev A
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