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Allen Bradley Bulletin 140UE 140UE-J7X3

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140UE-J7X3

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The 140UE-J7X3 circuit breaker from Allen Bradley's Bulletin 140UE series is engineered for robust performance. It accommodates a maximum current rating of 160 A and voltage rating of up to 690 VAC.

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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-J7X3

ManufacturerAllen Bradley
CategoryMotors
Product LineBulletin 140UE
Part Number140UE-J7X3
Weight4.75 lbs (2.15 kg)
ProductCircuit Breaker
Maximum Circuit Breaker Current Rating160A
Maximum Circuit Breaker Voltage Rating690VAC
Frequency50/60Hz
Number of Poles3
Frame SizeJ-Frame
Short-Circuit Current Rating70-79 kA
Ambient Temperature Rating40°C (104°F)
Storage Temperature Range-40-80°C (-40-176°F)
Automatic Trip Under OverloadNot Supported
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The 140UE-J7X3 is a circuit breaker produced by Allen Bradley under the Bulletin 140UE product line. This unit is capable of handling a maximum current of 160 A and a voltage rating of up to 690 V AC, making it suitable for a wide variety of industrial applications. Designed with a three-pole configuration, it is housed in a J-frame which contributes to its capacity and robustness. It supports operational frequencies of both 50 and 60 Hz, ensuring versatility for different environments and applications.

This model includes a notable short-circuit current rating ranging from 70 to 79 kA, indicating its ability to withstand high fault currents and maintain system safety. The ambient temperature rating of the 140UE-J7X3 is set at 40°C (104°F), ensuring reliable performance under standard conditions. For storage, it can withstand temperatures from -40 to 80°C (-40 to 176°F), providing flexibility for various storage situations. However, it is important to note that the unit does not support automatic trip under overload conditions, which should be considered during installation and system design.