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Allen Bradley 140M Circuit Breakers 140M-K5F-D16

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140M-K5F-D16

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The 140M-K5F-D16 is a molded-case circuit breaker from Allen Bradley’s 140M series. Rated for voltages up to 600V and currents between 125 to 160 A, it is designed for panel mounting in 3-phase systems.

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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 140M-K5F-D16

ManufacturerAllen Bradley
Product TypeMolded-case Circuit Breaker
Product Line140M Circuit Breakers
Part Number140M-K5F-D16
Weight4.56 lbs (2.07 kg)
Rated Current125 to 160 A
Rated Voltage600 V
Voltage TypeAC
Mounting TypePanel Mount
Number of Phases3-phase
Trip MechanismCombined thermal
Min. Operating Temperature0 °C
Max. Operating Temperature40 °C
Min. Storage Temperature0 °C
Max. Storage Temperature40 °C
Max. Operating Humidity80% (Non-Condensing)
Max. Storage Humidity80% (Non-Condensing)
Max. Installation Altitude1000 m above sea level
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The Allen Bradley 140M-K5F-D16 is a robust molded-case circuit breaker intended for panel mounting applications, accommodating three-phase systems. This circuit breaker supports a current rating ranging from 125 to 160 amperes and is designed to handle voltages up to 600 volts AC.

The trip mechanism of this device is a combined thermal type, optimizing safety and responsiveness during overload conditions. It operates within a specified temperature range, from a minimum of 0 °C to a maximum of 40 °C, making it versatile for different installations. For both operational and storage conditions, the temperature thresholds are kept at the same levels, while maximum humidity is limited to 80% without condensation, ensuring reliable performance.

Suitable for a variety of installation scenarios, the 140M-K5F-D16 can be positioned at altitudes reaching up to 1000 meters above sea level. This specification enhances its adaptability to various environments, confirming its durability for industrial applications.