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Allen-Bradley 150-A97NBD-8M4


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Warranty Information

All products (new, surplus, and refurbished) are covered by Chief Automation's 1 Year Warranty. The Manufacturer's Warranty does NOT apply.

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Product Specifications

brand name Allen-Bradley

The part number 150-A97NBD-8M4 is a Smart Motor Controller from Rockwell Automation's Bulletin 150 series, specifically the SMC PLUS model. This controller is designed for use with standard three-phase squirrel-cage induction motors and provides microcomputer-controlled starting capabilities. It is available for motors rated 1-1000 A and 200-600V, operating at 50 and 60 Hz frequencies.

Technical Specifications

The SMC PLUS Smart Motor Controller offers three standard modes of operation: Soft Start with Selectable Kickstart, Current Limit Start, and Full Voltage Start. It includes options such as Pump Control, SMB Smart Motor Braking, Slow Speed with Braking, Accu-Stop, and Preset Slow Speed.

Alarm and Error Codes

The documentation provided does not specifically mention alarm or error codes for this controller. However, it is likely that the controller would have standard error codes and alarm signals that can be checked and addressed through the controller's programming and monitoring interfaces.

User Manual

The user manual for the Bulletin 150 SMC Smart Motor Controller is available as publication number 150-UM007 from Rockwell Automation.


Troubleshooting for the SMC PLUS Smart Motor Controller would typically involve checking the controller's programming, monitoring its status, and addressing any error codes or alarm signals that may be present. The user manual and technical specifications should be consulted for specific guidance on troubleshooting and resolving issues with the controller.


The SMC PLUS Smart Motor Controller can be programmed to suit specific motor control requirements. Programming involves setting parameters such as start modes, acceleration rates, and braking modes. The user manual and technical specifications provide detailed information on the programming options available for the controller.


The installation of the SMC PLUS Smart Motor Controller typically involves connecting the controller to the motor and power supply, as well as configuring the controller's settings according to the specific application requirements. The user manual and technical specifications should be consulted for detailed installation instructions and guidelines.

Dimensions and Enclosures

The dimensions of the SMC PLUS Smart Motor Controller vary depending on the specific model and rating. The controller is available in different enclosures, including NEMA Type 1, 3R, and 4X, which provide varying levels of protection against environmental factors such as dust and water.

Protective Modules

The SMC PLUS Smart Motor Controller can be used with protective modules that provide additional safety features such as overcurrent protection and ground fault detection. These modules can be field-installed and are available in different voltage ratings.


The SMC PLUS 97 A Smart Motor Controller, which includes the part number 150-A97NBD, has been discontinued by Rockwell Automation as of November 30, 2008. Customers are advised to replace it with the 150-C108NBD model.

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