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Allen Bradley 140U MCB 140UE-J7F3-D20

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140UE-J7F3-D20

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The Allen Bradley 140UE-J7F3-D20 is a robust molded case circuit breaker designed to manage significant electrical loads. Its rated current is 200 Amps, and it operates at a voltage of up to 690 Volts AC, making it suitable for heavy-duty applications with a high interrupt rating of 65 kA at 480 Volts AC.

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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-J7F3-D20

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker (MCCB)
Product Line140U MCB
Part Number140UE-J7F3-D20
Weight10.06 lbs (4.56 kg)
UPC662074300082
Rated Current200 A
Rated Voltage690 V AC
Interrupt Rating65 kA @ 480 V AC
Breaking Capacity100 kA @ 690 V AC
Number of Poles3 Poles
Frame SizeJ-frame
Trip Unit TypeAdjustable thermal, fixed magnetic
Frequency Rating50/60 Hz
Mounting TypePanel mount
Operating MechanismRotary handle mechanism
Electrical Endurance10,000 operations
Mechanical Endurance20,000 operations
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The Allen Bradley 140UE-J7F3-D20 molded case circuit breaker (MCCB) is engineered for high-performance electrical applications. Capable of supporting a rated current of 200 Amps, it operates efficiently at a maximum voltage of 690 Volts AC. This circuit breaker is built to withstand fault conditions with an interrupt rating of 65 kA at 480 Volts AC, ensuring safety and reliability in challenging environments.

Its breaking capacity reaches 100 kA at 690 Volts AC, making it well-suited for demanding industrial scenarios. The device is composed of three poles and fits within a J-frame size, positioning it effectively for a variety of installations. The integrated trip unit utilizes adjustable thermal settings alongside fixed magnetic options, providing responsive protection against overcurrents.

Designed to mount on panels, this circuit breaker employs a rotary handle mechanism, facilitating straightforward operation. Its electrical endurance is rated at 10,000 operations, while the mechanical endurance is specified at 20,000 operations, highlighting its durable construction. The 140UE-J7F3-D20 operates at a frequency of 50/60 Hz, accommodating standard industrial power systems.