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Allen Bradley 140M Circuit Breakers 140M-K5F4-D10

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140M-K5F4-D10

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The 140M-K5F4-D10 is a circuit breaker designed for motor protection applications, manufactured by Allen Bradley. With a rated current of 100 Amps and a 4-pole configuration, this breaker provides essential safety features for industrial use.

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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-K5F4-D10

ManufacturerAllen Bradley
Product TypeCircuit Breaker
Product Line140M Circuit Breakers
Part Number140M-K5F4-D10
ApplicationMotor Protection
Poles4 Poles
Rated Current100 Amps
Thermal Release Adjustment Range80 to 100 Amps
Magnetic Release Operating Current600 to 1200 Amps
3-Phase Power @ 230 V30/32 kW
3-Phase Power @ 400 V50/55 kW
3-Phase Power @ 690 V90 kW
Trip Class10
Ambient Temperature CompensationYes
Phase-loss ProtectionYes
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The Allen Bradley 140M-K5F4-D10 circuit breaker is an essential device built for motor protection purposes. It features a configuration of four poles and is rated for a continuous current of 100 Amps. The thermal release of the circuit breaker can be adjusted between 80 to 100 Amps, allowing for customization based on specific motor demands. This breaker is designed to handle magnetic releases with an operating current that ranges from 600 to 1200 Amps, giving it flexibility for different applications.

When addressing three-phase power capacities, the unit handles multiple voltage levels effectively. At 230 V, it can support loads of 30/32 kW, 50/55 kW at 400 V, and reaches up to 90 kW at 690 V. Additionally, the device is classified as a trip Class 10 breaker, indicating its operational capabilities for normal conditions.

For added safety, the circuit breaker includes features like ambient temperature compensation and phase-loss protection, which help maintain performance under varying environmental conditions. Overall, the 140M-K5F4-D10 from the Allen Bradley 140M Circuit Breakers series ensures robust motor protection while offering significant operational flexibility.