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Allen Bradley 140G MCB 140G-G3C3-C20--MT

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140G-G3C3-C20--MT

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The Allen Bradley 140G-G3C3-C20--MT is a robust molded case circuit breaker designed to handle demanding electrical environments. This unit operates with a frame size of 125A and provides an interrupting capacity of 65 kA at 480V, ensuring reliable performance under fault conditions.

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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-C20--MT

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-G3C3-C20--MT
Weight4.44 lbs (2.01 kg)
UPC194033216450
Frame Size125A G-Frame
Interrupting Rating65 kA at 480V
Thermal TypeFixed Thermal
Magnetic TypeFixed Magnetic
Number of Poles3-Poles
Feed TypeTop Feed
Mounting TypeStandard Bus Bar Mount
Control Voltage24V AC/DC
Rated Current20.0 A
Max. Storage Humidity80% (Non-Condensing)
Installation Altitude1000 MSL
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The 140G-G3C3-C20--MT, a molded case circuit breaker from Allen Bradley, is engineered for high performance in electrical distribution systems. It holds a frame size classification of 125A within the G-Frame series. With a substantial interrupting rating of 65 kA at 480 volts, this breaker is adept at protecting circuits from overcurrent situations.

This device has fixed thermal and magnetic characteristics that contribute to its reliable operation and protection. It is designed with three poles, facilitating effective circuit management. The top feed type allows for straightforward wiring and integration into existing setups, while its standard bus bar mount simplifies installation.

For control, this circuit breaker requires a voltage of 24V AC/DC. The rated current for regular operation stands at 20.0 A. It can be stored in environments with humidity levels reaching 80% (non-condensing), which is ideal for various industrial settings. Additionally, it is suitable for installation altitudes of up to 1000 meters above sea level, enhancing its versatility across different geographical regions. This molded case circuit breaker represents a reliable choice for maintaining electrical integrity and safety in varied applications.