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Allen Bradley 140G MCB 140G-G6C4-C20

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140G-G6C4-C20

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The 140G-G6C4-C20 model from Allen-Bradley serves as a molded case circuit breaker, designed for robust electrical protection. This device operates at 125 amps and boasts an impressive interrupting rating of 65 kA, ensuring it can handle significant fault conditions with reliability.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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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-C20

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-G6C4-C20
Weight2.75 lbs (1.25 kg)
FrameG
Amps125
Interrupting Rating65 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range20 A
Rated Insulation Voltage800 V
Rated Impulse Withstand Voltage8 kV
Thermal Trip20 A
Magnetic Trip500 A
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The Allen-Bradley 140G-G6C4-C20 molded case circuit breaker is designed for robust protection in electrical systems. With a G-frame configuration, this device provides reliable circuit protection with a current rating of 125 amps. It includes four poles, allowing for versatile applications in multi-phase systems. The breaker features a thermal trip setting at 20 amps and employs a fixed magnetic trip mechanism rated at 500 amps, ensuring precise response to overload and short circuit conditions.

Its interrupting capacity is rated at 65 kA, providing assurance against fault currents. The device supports a current range starting from 20 amps and is fitted with a rated insulation voltage of 800 volts. Additionally, it offers a rated impulse withstand voltage of 8 kV, which protects against voltage spikes and surges. Weighing in at 3.08 pounds, the circuit breaker remains manageable while maintaining a high level of performance. This model is suitable for applications demanding reliable protection in various electrical distribution systems.

Revision Part #Also known as
140G-G6C4-C20 Ser A140G-G6C4-C20/A, Series A, Rev A
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