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Allen Bradley 140G MCB 140G-G3C3-C40

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140G-G3C3-C40

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The 140G-G3C3-C40 is a molded case circuit breaker from Allen-Bradley under Rockwell Automation. This unit operates at 125 Amps and features a thermal trip setting of 40 Amps along with a robust interrupting rating of 35 kA, ensuring reliable protection for electrical circuits.

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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-G3C3-C40

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-G3C3-C40
UPC885630446592
Weight1.63 lbs (0.74 kg)
FrameG
Amps125
Interrupting Rating35 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Current Range40 A
Rated Insulation Voltage800 V
Rated Impulse Withstand Voltage8 kV
Thermal Trip40 A
Magnetic Trip500 A
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The 140G-G3C3-C40 from Allen-Bradley serves as a molded case circuit breaker within the 140G MCB series. It encompasses robust protective features suitable for various electrical applications. This breaker operates on a frame size designated as G and has a maximum current rating of 125 amps. The device's interrupting capacity is rated at 35 kA, ensuring it can effectively handle fault conditions.

Protection is facilitated through fixed thermal and fixed magnetic mechanisms, with a thermal trip rating of 40 amps and a magnetic trip capability of 500 amps, allowing for precise handling of overloads and short circuits. The unit covers a current range starting from 40 amps, making it versatile in different installations. Additionally, it is designed to withstand an insulation voltage of 800 volts and an impulse withstand voltage rated at 8 kV. The breaker itself has a weight of 2.42 pounds, contributing to its structural integrity and performance in diverse environments.

Revision Part #Also known as
140G-G3C3-C40 Ser A140G-G3C3-C40/A, Series A, Rev A
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