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Allen Bradley 140U MCB 140U-JD0D3-D17

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140U-JD0D3-D17

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The 140U-JD0D3-D17 from Allen Bradley is a molded case circuit breaker designed for robust electrical protection. This device operates effectively at various AC voltages, including 240V, 480V, and 600V, in addition to 250V DC 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 140U-JD0D3-D17

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140U MCB
Part Number140U-JD0D3-D17
Weight32.00 lbs (14.51 kg)
Pole Configuration3 Poles
Current Rating250 A
Voltage Rating (AC)240/480/600V AC
Voltage Rating (DC)250 VDC
Interrupting Capacity @ 240 VAC200 kA
Interrupting Capacity @ 480 VAC100 kA
Interrupting Capacity @ 600 VAC35 kA
Interrupting Capacity @ 250 VDC22 kA
Magnetic Trip Adjustment875-1750 A
Minimum Operating Temperature0°C
Maximum Operating Temperature40°C
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The Allen Bradley 140U-JD0D3-D17 is classified as a molded case circuit breaker, providing comprehensive circuit protection in various electrical setups. With a 3-pole arrangement, it supports a maximum current rating of 250 A suitable for demanding environments.

This breaker operates across multiple voltage levels, including 240V, 480V, and 600V AC, while also accommodating 250V DC applications. Its interrupting capabilities are remarkable; it can handle up to 200 kA at 240 VAC, 100 kA at 480 VAC, and 35 kA at 600 VAC. For DC applications, it maintains an interrupting capacity of 22 kA at 250 VDC.

Additionally, the magnetic trip setting for this breaker can be fine-tuned within the range of 875 A to 1750 A. The operating temperature for reliable functionality extends from a minimum of 0°C to a maximum of 40°C, ensuring the device can perform effectively under typical conditions encountered in industrial applications.