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Allen Bradley 140G MCB 140G-G3C4-D10

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140G-G3C4-D10

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The 140G-G3C4-D10 is a molded case circuit breaker from Allen-Bradley designed for high-performance applications. With a capacity of 125 amps, it features a robust interrupting rating of 35 kA, ensuring reliable protection against overcurrents.

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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-D10

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-G3C4-D10
Weight3.00 lbs (1.36 kg)
FrameG
Amps125
Interrupting Rating35 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range100 A
Rated Insulation Voltage800 V
Rated Impulse Withstand Voltage8 kV
Thermal Trip100 A
Magnetic Trip1000 A
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The Allen-Bradley 140G-G3C4-D10 is categorized as a molded case circuit breaker, designed for superior electrical protection. This particular breaker offers a 125 amp rating and is housed in a G frame, ensuring it meets various application requirements. With a four-pole configuration, it can support different electrical setups effectively.

The device boasts an interrupting rating of 35 kA, which enables it to handle substantial fault currents, safeguarding connected equipment. The protection features incorporate fixed thermal and fixed magnetic trip capabilities, providing reliable operational consistency. It has precise thermal trip settings at 100 amps, while the magnetic trip is rated significantly higher at 1000 amps, enhancing the safety profile under overload conditions.

The unit also maintains an insulation voltage rating of 800 volts, ensuring competency in challenging environments, while the rated impulse withstand voltage reaches 8 kV, granting added resilience against transient surges. Weighing approximately 3.08 pounds, the 140G-G3C4-D10 is a robust solution aimed at protecting circuits in a range of industrial settings.

Revision Part #Also known as
140G-G3C4-D10 Ser A140G-G3C4-D10/A, Series A, Rev A
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