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Allen Bradley Bulletin 140 140EX-HE2C3-C20

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140EX-HE2C3-C20

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The 140EX-HE2C3-C20 from Allen Bradley is a molded case circuit breaker built for reliability. Rated at 20 A, this device is listed for operation at a voltage of 415 V and features a robust breaking capacity of 25 kA.

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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 140EX-HE2C3-C20

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product LineBulletin 140
Part Number140EX-HE2C3-C20
Weight1.88 lbs (0.85 kg)
Number of Poles3-poles
Rated Current20 A
Breaking Capacity25 kA
Voltage Rating415 V
Operating Humidity80% Max. (Non-Condensing)
Storage Humidity80% Max. (Non-Condensing)
Installation Altitude1000 m above sea level max.
Minimum Operating Temperature0 °C
Maximum Operating Temperature40 °C
Minimum Storage Temperature0 °C
Maximum Storage Temperature40 °C
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The 140EX-HE2C3-C20 model is a circuit breaker from the Bulletin 140 series by Allen Bradley, designed to handle operational challenges effectively. This three-pole molded case circuit breaker can manage a rated current of 20 A. It includes a breaking capacity of 25 kA, ensuring adequate protection against overload and fault conditions. It operates up to a voltage limit of 415 V, making it suitable for various industrial applications.

Environmental factors are considered in the design of this circuit breaker. It can maintain functionality in environments with moisture levels of up to 80% relative humidity (non-condensing). It is built to withstand operating temperatures ranging from a minimum of 0 °C to a maximum of 40 °C. Additionally, it can be safely stored and operated within the same temperature boundaries.

The installation flexibility is enhanced with a maximum altitude rating of 1000 meters above sea level. This robust design allows for versatility in a variety of settings. The Allen Bradley 140EX-HE2C3-C20 circuit breaker exemplifies dependable performance in safeguarding electrical circuits.