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Allen Bradley 140U MCB 140U-JD3D3-D15

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140U-JD3D3-D15

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The 140U-JD3D3-D15 from Allen Bradley functions as a molded case circuit breaker designed for optimal electrical protection. It has a continuous current rating of 150 A and operates at a maximum voltage of 600 VAC, making it suitable for various 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-JD3D3-D15

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140U MCB
Part Number140U-JD3D3-D15
Weight20.00 lbs (9.07 kg)
Frame SizeJ Frame
Number of Poles3 Poles
Continuous Current Rating150 A
Voltage Rating600 VAC
Interrupting Rating (at 480V)35 kA at 415 V AC
Trip TypeThermal Magnetic
Magnetic Trip Range750 A to 1500 A
Minimum Frequency50 Hz
Maximum Frequency60 Hz
Mounting TypeBolt on/ Panel Mount
Installation Altitude1000 m
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The Allen Bradley 140U-JD3D3-D15 is categorized as a molded case circuit breaker that provides essential protection for electrical systems. Designed to handle continuous current up to 150 Amps, this breaker operates efficiently at a voltage rating of 600 VAC. The circuit breaker is equipped with a J Frame size, and it consists of three poles to facilitate reliable current management.

The interrupting rating at 480V is 35 kA, allowing the device to manage significant fault currents effectively. It employs a thermal magnetic trip mechanism, ensuring protective measures are in place when overcurrents occur. The magnetic trip feature of this model ranges from 750 A to 1500 A, providing adjustable settings to accommodate varying application needs.

Frequency specifications range from a minimum of 50 Hz to a maximum of 60 Hz, making it versatile for different systems. For installation, the mounting type is designated as either bolt-on or panel mount. This design adjustment aids in straightforward integration into diverse setups. The circuit breaker has been tested to function properly at installation altitudes of up to 1000 meters, making it suitable for many environments. The 140U-JD3D3-D15 is designed to provide reliable service and safety in demanding applications.