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Allen Bradley 140U MCB 140U-J0D3-D22

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140U-J0D3-D22

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The 140U-J0D3-D22 molded case circuit breaker from Allen Bradley is designed for safeguarding electrical circuits under industrial conditions. Operating at a rated current of 20 A and a voltage of 480 VAC, it delivers essential protection for various applications.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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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-J0D3-D22

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140U MCB
Part Number140U-J0D3-D22
Weight5.38 lbs (2.44 kg)
FunctionProtection for Electrical Circuits in Industrial Environments
Rated Current20 A
Voltage Rating480 VAC
Breaking Capacity14 kA at 480 VAC
Overload ProtectionThermal Magnetic Trip
Minimum Operating Temperature-25°C
Maximum Operating Temperature60°C
Minimum Storage Temperature-40°C
Maximum Storage Temperature80 °C
Relative Humidity5 to 95% (non-condensing)
Installation Altitude1000 m
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The Allen Bradley 140U-J0D3-D22 is a molded case circuit breaker primarily utilized for the protection of electrical circuits found in industrial settings. Rated for a nominal current of 20 A, this device functions effectively at a voltage of 480 VAC. The unit features a robust breaking capacity of 14 kA, which allows it to manage high fault currents safely.

Overload protection is achieved through a thermal magnetic trip system, ensuring reliable operation during varying conditions. The operational temperature range for this breaker extends from -25°C to 60°C, allowing it to perform in demanding environments. Additionally, it is capable of withstanding storage temperatures between -40°C and 80°C, which further enhances its adaptability.

This circuit breaker functions effectively in environments with relative humidity levels from 5% to 95%, as long as condensation is absent. It is also designed to be installed at altitudes up to 1000 meters, making it suitable for diverse operational scenarios. The 140U-J0D3-D22 is designed to meet the rigorous requirements of industrial applications, ensuring both reliability and safety.