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Allen Bradley Bulletin 140UE 140UE-H7E3-C50

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140UE-H7E3-C50

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The 140UE-H7E3-C50 from Allen Bradley is an IEC molded case circuit breaker designed for efficient current interruption in electrical systems. This model supports three poles and is rated for a current of 50 A, providing essential protection for 3-phase circuits.

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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 140UE-H7E3-C50

ManufacturerAllen Bradley
Product TypeIEC Molded Case Circuit Breaker
Product LineBulletin 140UE
Part Number140UE-H7E3-C50
Weight1.19 lbs (0.54 kg)
UPC781180709159
Frame SizeH-Frame
Rated Current50 A
Number Of Poles3 Poles
Interrupting Capacity70…79 kA
Trip Unit TypeThermal-Magnetic Trip
Number Of Phases3-Phase
Protection FeaturesBasic Circuit Protection
Operating Humidity80% Max. (Non-Condensing)
Storage Humidity80% Max. (Non-Condensing)
Operating Altitude1000 m Above Sea Level Without Derating
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The Allen Bradley 140UE-H7E3-C50 circuit breaker is a robust device designed for high-performance electrical applications. This molded case circuit breaker is classified under the IEC standard and features a H-frame size, accommodating up to three poles. Capable of handling a rated current of 50 Amps, this circuit breaker is engineered to provide basic circuit protection in 3-phase configurations.

An essential attribute of this model is its interrupting capacity that falls within the range of 70 kA to 79 kA, ensuring it can manage potential short-circuit conditions effectively. The breaker incorporates a thermal-magnetic trip type for reliable operational capability, safeguarding connected systems under fault conditions.

The 140UE-H7E3-C50 circuit breaker is designed to function optimally in environments where the operating humidity does not exceed 80% (non-condensing), as well as maintain performance during storage under the same conditions. Additionally, it can be installed at altitudes up to 1000 meters without derating, making it versatile for installation in various geographic locations. This circuit breaker is a critical component for installations requiring dependable circuit protection solutions.