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Allen Bradley 140U MCB 140U-D6D3-B60

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140U-D6D3-B60

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The 140U-D6D3-B60 is a molded case circuit breaker from Allen Bradley's 140U MCB series, designed to manage electrical systems efficiently. It operates at a supply voltage of 480 VAC and is rated for 6.0 A. This 3-pole breaker features a robust interrupt rating of 100 KA and is suitable for environments with operational altitudes of up to 1000 meters. The protection mechanism includes fixed thermal and magnetic types to safeguard circuits effectively.

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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-D6D3-B60

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140U MCB
Part Number140U-D6D3-B60
UPC885630141664
Weight0.88 lbs (0.40 kg)
Supply Voltage480 VAC
Maximum Available Fault Current0 kA
Number of Poles3 Poles
Rated Current6.0 A
Frame SizeD Frame
Interrupt Rating100 KA
Protection TypeFixed Thermal / Fixed Magnetic
Rated Frequency60 Hz
Storage Humidity0 to 80% (Non-Condensing)
Installation Altitude1000 MSL
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The Allen Bradley 140U-D6D3-B60 is engineered as a molded case circuit breaker, specifically designed to protect electrical circuits within various installations. This model operates effectively at a supply voltage of 480 volts AC and is suitable for three-pole configurations. The rated current for this circuit breaker is specified at 6.0 amperes, ensuring it meets various operational requirements.

In terms of safety and functionality, the unit is rated with an impressive interrupt capacity of 100 KA, allowing it to withstand significant fault currents. The protection scheme operates using fixed thermal and fixed magnetic mechanisms, providing reliable circuit protection and minimizing the risk of electrical faults.

It functions at a rated frequency of 60 Hz, making it compatible with usual industrial frequency specifications. When it comes to environmental conditions, the 140U-D6D3-B60 can be stored in settings with humidity levels between 0% and 80%, provided that the environment is non-condensing. Additionally, this breaker is suitable for installation at altitudes up to 1000 meters above mean sea level, highlighting its adaptability to a range of installation scenarios.

Revision Part #Also known as
140U-D6D3-B60 Ser A140U-D6D3-B60/A, Series A, Rev A
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