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Allen Bradley 140U MCB 140U-K-RMX

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140U-K-RMX

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The 140U-K-RMX from Allen Bradley is a rotary handle mechanism designed for efficient operation of circuit breakers from the exterior of control panels or enclosures. This mechanism provides visual feedback via LED status indicators and is compatible with K frame molded case circuit breakers.

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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 140U-K-RMX

ManufacturerAllen Bradley
Product TypeRotary Handle Mechanism
Product Line140U MCB
Part Number140U-K-RMX
Weight3.00 lbs (1.36 kg)
FunctionExternally operate the circuit breaker from the front of an enclosure or control panel
Compatible Frame TypeK Frame
Status IndicatorLED Indicators
Compatible BreakersMolded Case Circuit Breakers
Min. Operating Temperature-25°C
Max. Operating Temperature40°C
Min. Storage Temperature-40°C
Max. Storage Temperature80°C
Installation Altitude1000 m
Min. Relative Humidity5% (non-condensing)
Max. Relative Humidity95% (non-condensing)
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The Allen Bradley 140U-K-RMX functions as a rotary handle mechanism that allows users to operate circuit breakers externally through an enclosure or control panel interface. It is specifically compatible with K Frame types, offering a flexible solution for various applications. Additionally, this mechanism includes LED indicators to provide clear visual status for the connected breakers, allowing operators to quickly assess circuit conditions.

This unit is built to perform effectively in a wide range of environmental conditions. Operating temperatures can range from a minimum of -25°C to a maximum of 40°C, ensuring reliability even in harsh climates. Moreover, for storage, the device can withstand temperatures from -40°C to 80°C, highlighting its durability.

With an installation altitude capability of 1000 meters, the 140U-K-RMX can be utilized in diverse locations. It also operates well within a relative humidity range of 5% to 95% without condensation, which protects the mechanism from moisture-related issues. This features make the 140U-K-RMX by Allen Bradley an essential component for ensuring accessible circuit breaker management in various industrial environments.