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Allen Bradley SMC Dialog Plus 150-B500NBRA

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150-B500NBRA

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The 150-B500NBRA is a solid-state controller from Allen-Bradley designed for the SMC Dialog Plus series. This unit offers robust performance with a current capacity of 500 Amps and can handle 4 to 400 horsepower. It operates at a nominal voltage of 460V AC, suitable for a variety of industrial 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 150-B500NBRA

ManufacturerAllen Bradley
Product TypeSMC Dialog Plus Controller
Product LineSMC Dialog Plus
Part Number150-B500NBRA
Weight32.00 lbs (14.51 kg)
Controller TypeSolid-State
Amps500
Horsepower4-400
Voltage460V AC
Enclosure TypeOpen
Input Line Voltage200…460V AC, 3-phase, 50 and 60 Hz
Power RequirementHeatsink Fan(s)
Control OptionSoft Stop
Control Voltage24V AC/DC
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Part number 150-B500NBRA is a solid-state controller categorized under Allen-Bradley’s SMC Dialog Plus line. It is engineered to handle substantial electrical loads with a maximum current rating of 500 Amps. This controller efficiently supports a horsepower range from 4 to 400 HP, making it versatile for various motor control requirements.

Operating at a voltage of 460V AC, the unit can accept an input line voltage that spans from 200V to 460V AC across three-phase systems. It is certified to operate effectively at both 50 and 60 Hz frequencies, enhancing its adaptability in different environments. Given its open-style enclosure, users have straightforward access for installation and maintenance.

For optimal performance, the controller relies on heatsink fans to manage power requirements and maintain appropriate operating temperatures. The soft stop control feature is included to allow for smooth halting of motors, which is particularly beneficial in applications requiring delicate handling.

The 150-B500NBRA's control voltage specification is 24V AC/DC, enabling compatibility with various control systems. This controller provides essential functionality and reliability for industrial machinery or automation processes.

Revision Part #Also known as
150-B500NBRA Ser A150-B500NBRA/A, Series A, Rev A
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