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Allen Bradley 140U MCB 140U-H6C3-C90-A

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140U-H6C3-C90-A

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The Allen Bradley 140U-H6C3-C90-A is a fixed molded case circuit breaker designed for efficient power management. It operates at a rated current of 90 amperes and a voltage rating of 600 volts AC, supporting 3-phase 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-H6C3-C90-A

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140U MCB
Part Number140U-H6C3-C90-A
Weight3.44 lbs (1.56 kg)
GTIN00 662073832154
Poles3 Pole
Frame SizeH-Frame
Rated Current90 Amperes
Phase3 Phase
Interrupt Rating65 kA at 480 V
ConnectionBox lugs
MountingPanel mounting
Trip UnitThermal Magnetic
Voltage Rating600 Volts AC
Frequency50/60 Hertz
Auxiliary Contact1 NO / 1 NC
Handle TypeStandard Toggle Handle
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With part number 140U-H6C3-C90-A, the Allen Bradley circuit breaker is categorized as a molded case unit and falls under the 140U MCB series. Characterized by an H-frame design, this breaker is configured with three poles, making it adept for 3-phase electrical systems. Rated for a maximum of 90 amperes, it operates effectively within a voltage threshold of 600 volts AC.

The device supports both 50 and 60 Hertz frequencies, providing compatibility with various power systems. For enhanced safety and reliability, the circuit breaker boasts an interrupt rating of 65 kA at 480 volts, offering excellent fault management capabilities. The trip unit is based on thermal magnetic principles, ensuring it accurately responds to overcurrents and faults, protecting sensitive equipment and circuits from damage.

Installation is straightforward, as the unit is designed for panel mounting and features box lug connections for secure wiring. Additionally, it includes an auxiliary contact configuration of one normally open and one normally closed contact, enabling further application flexibility. The standard toggle handle facilitates manual operation, allowing for effortless control of the breaker. Overall, the 140U-H6C3-C90-A is engineered for effective circuit protection in various industrial and commercial applications.