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Allen Bradley 140M Circuit Breakers 140MT-C-KRY

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140MT-C-KRY

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The 140MT-C-KRY is a padlockable operating knob from the Allen Bradley 140M Circuit Breakers series. Featuring a twist and rotary actuation type, it is designed for secure control with a padlock shackle diameter ranging from 4 to 6 mm. The knob is fabricated from industrial-grade engineered thermoplastic, ensuring durability and reliability in industrial applications.

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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 140MT-C-KRY

ManufacturerAllen Bradley
Product TypePadlockable Operating Knob
Product Line140M Circuit Breakers
Part Number140MT-C-KRY
ColorRed/Yellow
Padlock Shackle Diameter4 to 6 mm
Actuation TypeTwist/Rotary Operation
Housing MaterialIndustrial-grade engineered thermoplastic
Min. Operating Temperature-25°C
Max. Operating Temperature60 °C
Min. Storage Temperature-40°C
Max. Storage Temperature80°C
Min. Relative Humidity5% (Non-Condensing)
Max. Relative Humidity95% (Non-Condensing)
Installation Altitude2000 m
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The Allen Bradley 140MT-C-KRY padlockable operating knob is an essential component for ensuring safe and manageable control of circuit breakers. This knob serves a pivotal function in providing secure operation and can be locked using a padlock with a shackle diameter of 4 to 6 mm. Crafted from engineered thermoplastic, the knob's housing guarantees resilience against harsh conditions present in industrial environments, where longevity is critical.

Weighing in at just 0.20 lbs, its lightweight design does not compromise its functionality. The knob is visually identifiable by its striking red and yellow colors, which enhance visibility for operators. Its design incorporates a twist/rotary actuation mechanism, allowing for intuitive operation.

The operational parameters are extensive, permitting use in environments with temperatures from -25°C to 60°C and humidity levels ranging between 5% and 95% (non-condensing). For storage, it withstands temperatures as low as -40°C and up to 80°C, ensuring versatility. The device is rated for installation at altitudes of up to 2000 meters. Such specifications make the 140MT-C-KRY suitable for various applications, contributing to user safety and operational efficiency.