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Allen Bradley SMC-50 150-S251NBD

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150-S251NBD

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The Allen Bradley 150-S251NBD is a smart motor controller designed for industrial applications. It features soft starting capabilities and includes an internal bypass, allowing for efficient motor management at a current rating of 251 amps and a voltage rating of 480 volts.

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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 150-S251NBD

ManufacturerAllen Bradley
Product TypeSmart Motor Controller
Product LineSMC-50
Part Number150-S251NBD
UPC887172651571
Weight73.00 lbs (33.11 kg)
Soft StartingSupported
Internal BypassIncluded
Current Rating251 Amps
Voltage Rating480V
Voltage Type3-Phase Voltage
Frequency50/60 Hz
Control Voltage100-240V AC
Number of Inputs2 Inputs
Number of Outputs2 Outputs
Input Type24V DC Inputs
Output TypeRelay Outputs
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Within the Allen Bradley SMC-50 series, the 150-S251NBD smart motor controller is engineered to enhance motor control in various settings. The device supports soft starting, minimizing mechanical stress during startup. It contains an internal bypass for streamlined operation, ensuring consistent performance.

This model accommodates a current rating of 251 amps and operates at a voltage of 480 volts. The controller is designed for 3-phase voltage applications, making it ideal for a range of motors. With frequency compatibility encompassing both 50 Hz and 60 Hz, it proves flexible for different industrial environments.

The control voltage input ranges from 100 to 240 volts AC, allowing integration with various control systems. Equipped with two 24V DC inputs, the controller facilitates seamless communication with external devices. Additionally, it provides two relay outputs for signaling and control purposes, further enhancing its utility in automated processes. The 150-S251NBD serves as a robust solution for effective motor control, ensuring efficiency and reliability in its operations.