Product Overview
The Allen-Bradley 150-F5NCDB is a solid-state, low-voltage soft starter from the SMC-Flex series. It is designed to provide microprocessor-controlled starting for 3-phase squirrel-cage induction motors or Wye-Delta (6-lead) motors. With a line input voltage range of 200 to 575 Volts AC and a current rating of 5.0 Amps, this controller delivers 3.0 Horsepower. The open style design includes a 5-button front-panel keypad and an LCD display for easy programming.

Technical Specifications Breakdown
Key parameters for the 150-F5NCDB are listed below for quick reference:
| Feature | Specification |
|---|---|
| Manufacturer | Allen Bradley |
| Category | Drives |
| Product Line | SMC-Flex |
| Part Number | 150-F5NCDB |
| Weight | 15.00 lbs (6.80 kg) |
| Description | Low Voltage Solid State Controller |
| Power Rating | 3.0 Horsepower |
| Line Input Voltage | 200 to 575 Volts AC |
| Current Rating | 5.0 Amps |
| Control Voltage | 200 to 230 Volts AC |
| Display | 3 Line by 16 Character LCD Display |
| Keypad | 5-Button Front Panel Keypad |
| Auxiliary Contacts | 4 Fully Programmable Auxiliary Contacts (N.O, N.C) |
| Communication | Built-in DPI Communication Capability |
| Optional Control | Braking control |
Industry Applications
Common applications include conveyors, pumps, and fans where controlled acceleration reduces mechanical stress. The built-in DPI communication capability allows integration into larger automation networks, enhancing operational visibility.
Installation & Setup Guidance
Mount the controller in a clean, dry location with adequate ventilation. Ensure the line input voltage matches the motor rating within the 200 to 575 Volts AC range. Connect the control voltage (200 to 230 Volts AC) to the appropriate terminals. Use the 5-button keypad and LCD display to select from eight operation modes, including Soft Start and Current Limit Start.
Maintenance & Reliability
Inspect the unit periodically for dust accumulation and loose connections. The solid-state design minimizes wear, but verify auxiliary contact operation during routine checks. The open style enclosure requires protection from contaminants; consider a suitable cabinet if installed in harsh environments.
Compatibility & Integration
The 150-F5NCDB features built-in DPI communication capability, enabling connection to HMI modules and various communication modules. This allows seamless integration with Allen-Bradley control systems and third-party devices supporting DPI protocol.
Selection Guide & Purchasing Advice
When selecting this controller, confirm that the motor full-load current does not exceed 5.0 Amps and that the line voltage is within 200 to 575 Volts AC. For availability and lifecycle status, contact AutoDCSTech. We stock genuine Allen-Bradley parts and can assist with your order.
Availability & Condition at AutoDCSTech
| Part Number | 150-F5NCDB |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
