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Allen Bradley 140G MCB 140G-G6C4-D12

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140G-G6C4-D12

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The 140G-G6C4-D12 from Allen-Bradley is a robust molded case circuit breaker designed to offer reliable protection in electrical systems. It operates with a 125 Amp rating and features a high interrupting capacity of 65 kA, ensuring efficient handling of fault currents.

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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-D12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-G6C4-D12
Weight15.00 lbs (6.80 kg)
FrameG
Amps125
Interrupting Rating65 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-G6C4-D12 molded case circuit breaker is engineered for dependable performance in a range of electrical systems. It is rated for 125 amps, providing effective current management. This breaker consists of four poles, allowing for diverse connections in multi-phase applications. The protection system incorporates fixed thermal and magnetic trip functions, enhancing safety by preventing overloads and short circuits. Specifically, the thermal trip activates at 125 amps, while the magnetic trip is set for 1250 amps, making it suitable for robust electrical environments.

With a substantial interrupting capacity of 65 kA, the 140G-G6C4-D12 is designed to cut off power rapidly during fault conditions. This feature is critical for protecting downstream equipment from damage. Its rated insulation voltage is 800 volts, which is advantageous for high-voltage applications. The ability to endure impulse withstand voltage of 8 kV further reinforces its resilience in harsh electrical environments. Weighing in at 3.08 pounds, this breaker combines lightweight design with substantial protective capabilities, suitable for installation in various settings.

Revision Part #Also known as
140G-G6C4-D12 Ser A140G-G6C4-D12/A, Series A, Rev A
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