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Allen Bradley 140G MCB 140G-K-EA1R1A

Product image is representative; revision or series may vary. Contact us to request a specific version.

140G-K-EA1R1A

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The 140G-K-EA1R1A from Allen Bradley serves as a circuit-breaker accessory designed for efficient connectivity in electrical systems. It operates at a rated voltage of 250 V AC and 250 V DC, supporting various circuit configurations.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
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-K-EA1R1A

ManufacturerAllen Bradley
Product TypeCircuit-Breaker Accessory
Product Line140G MCB
Part Number140G-K-EA1R1A
Weight3.00 lbs (1.36 kg)
UPC885630438870
Rated Voltage (AC)250 V AC
Rated Voltage (DC)250 V DC
Alarm Contacts1 Alarm contact
Auxiliary Contacts1 Auxiliary contact
Compatible Frame SizesFrame K and M
Number of Poles2
Orientation TypeInside Right connection orientation
Operating Humidity80% max. (Non-Condensing)
Storage Humidity80% max. (Non-Condensing)
Max. Operating Altitude1000 meters above sea level
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The 140G-K-EA1R1A is a specialized accessory tailored for circuit breakers, providing critical operational support in electrical applications. This unit can handle rated voltages of both 250 V AC and 250 V DC, making it versatile for different circuit types. It incorporates one alarm contact and one auxiliary contact, enhancing the functionality of the connected circuit breaker.

Formed to integrate seamlessly with frame sizes K and M, this accessory boasts two poles to facilitate effective circuit management. It is oriented for inside right connections, streamlining installation in constrained spaces. The product is designed to withstand a maximum operating humidity of 80% without condensation, ensuring reliability in various environmental conditions. In terms of storage, the same humidity limits apply, allowing safe preservation in diverse settings.

Operating effectively at altitudes up to 1000 meters above sea level, the 140G-K-EA1R1A maintains consistent performance across a range of elevations. Overall, this circuit-breaker accessory provides essential support for operational safety and reliability in complex electrical systems.