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Allen Bradley 140U MCB 140UE-JTF3-D25

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140UE-JTF3-D25

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The 140UE-JTF3-D25 from Allen Bradley is a molded case circuit breaker designed for critical applications. It supports a rated current of 250 A and utilizes a J frame type to house its functionality effectively.

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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 140UE-JTF3-D25

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140U MCB
Part Number140UE-JTF3-D25
Weight2.00 lbs (0.91 kg)
Rated Current250 A
Frame TypeJ Frame
Power Loss290 W
Number of Poles3 Poles
Trip Unit TechnologyThermal Magnetic
FunctionPrimary disconnecting means for industrial motors and control panels
Minimum Operating Temperature-9°C
Maximum Operating Temperature60°C
Minimum Storage Temperature-40°C
Maximum Storage Temperature85°C
Operating Humidity0 to 80% (non-condensing)
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The Allen Bradley 140UE-JTF3-D25 is a molded case circuit breaker (MCCB) designed for robust industrial applications. It is rated for a maximum current of 250 A, ensuring adequate protection for large electrical systems. This device fits within a J frame type, providing a compact and efficient design. It specifically employs thermal magnetic technology within its trip unit, delivering reliable response to overloads and short circuits.

The circuit breaker serves as a primary disconnecting device, which is essential for industrial motors and control panels. This feature is critical for system safety and operational efficiency. The 140UE-JTF3-D25 can function in a wide temperature range, from a minimum of -9°C to a maximum of 60°C, making it versatile for various environments. Furthermore, it can be stored safely between -40°C and 85°C, ensuring performance stability over time.

With regard to humidity tolerance, this unit can withstand conditions ranging from 0% to 80% relative humidity, provided the atmosphere is non-condensing, thereby protecting its internal components from moisture-related failures. Additionally, this MCCB has a power loss of 290 W, reflecting its energy efficiency while maintaining performance. Overall, the 140UE-JTF3-D25 is well-suited for demanding applications, providing reliable protection and control in industrial settings.