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Allen Bradley 140G MCB 140G-I-FMXB04

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140G-I-FMXB04

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The 140G-I-FMXB04 is a molded case circuit breaker from Allen Bradley's 140G MCB series. Rated for a current of 225 A, this device features thermal-magnetic trip characteristics and is designed for 3-phase applications with a voltage capacity of up to 600 V AC.

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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-I-FMXB04

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-I-FMXB04
Weight9.38 lbs (4.25 kg)
UPC191326653916
Current Rating225 A
Trip TypeThermal-magnetic
Cable TypeFlexible
MountingPanel/DIN Rail
Handle TypePainted metal with bail
EnclosureOpen/NEMA
Cable Length4 ft
Interrupt Rating25 kA
Poles3 poles
Phase3-phase
Voltage Rating600 V AC
StandardsUL/IEC
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The Allen Bradley 140G-I-FMXB04 serves as a reliable molded case circuit breaker, operating with a current rating of 225 amperes. This unit is equipped with a thermal-magnetic trip mechanism, enhancing its ability to react to overload and short circuit conditions. The breaker supports flexible cable types and features a cable length of four feet, providing adaptability in installation configurations.

Fitting well into any control panel or mounted on a DIN rail, this circuit breaker allows for straightforward installation in various configurations. It consists of three poles, engineered for use in 3-phase electrical systems, and can handle voltage levels up to 600 V AC.

The 140G-I-FMXB04 boasts an interrupting rating of 25 kA, indicating its capability to safely manage significant fault currents. It has a painted metal handle with a bail for ease of operation and reliability during use. With an open NEMA enclosure, the design facilitates airflow, contributing to the unit’s thermal management and overall longevity. Compliance with UL and IEC standards further underscores its suitability for various industrial applications.