Description
Product Specifications
| Attribute | Specification |
|---|---|
| Model Number | 150-FS1FX (80190-440-03-R) |
| Product Type | SMC-Flex Smart Motor Controller Board |
| Series | Allen-Bradley SMC-Flex |
| Current Rating | System Dependent (Standard for 1-1250A Frames) |
| Control Voltage | 100-240V AC |
| Dimensions | 225 mm x 180 mm x 45 mm |
| Weight | 0.85 kg |
| Origin | USA |
| Status Indicators | Onboard Diagnostic LEDs |
Application Fields

The Allen-Bradley 150-FS1FX is the primary control processing board for the SMC-Flex series of soft starters. It is utilized across heavy industries for:
- Pumping Systems: Eliminating water hammer effects through controlled deceleration.
- Material Handling: Reducing mechanical stress on conveyor belts during startup.
- Compressors: Managing high-inertia starts while minimizing peak current demand.
- Fans and Blowers: Providing smooth acceleration for large industrial ventilation units.
- Crushers and Grinders: Offering high-torque starts for heavy-duty mining and aggregate machinery.
Product Instructions
- Safety Preparation: Ensure all primary and control power sources are locked out and tagged out. Soft starters contain high-voltage components; allow several minutes for internal capacitors to discharge before opening the unit.
- Board Installation: Carefully align the 150-FS1FX board with the mounting standoffs inside the SMC-Flex chassis. Ensure the multi-pin ribbon cables from the power module and the human interface module (HIM) are firmly seated.
- DIP Switch Configuration: Before powering up, verify any onboard DIP switches or jumpers. These are often used to define control voltage levels or specific hardware configurations relative to the frame size.
- Testing and Calibration: Once installed, use the HIM to perform a parameter check. Calibrate the motor FLA (Full Load Amps) and select the desired starting mode (e.g., Soft Start, Selectable Kickstart, or Current Limit).
Product Q&A
Q1: What is the relationship between the 150-FS1FX and the 80190-440-03-R part number? A1: The 150-FS1FX is the commercial catalog number for the replacement board assembly, while 80190-440-03-R is the specific manufacturing part number printed on the PCB itself. They refer to the same functional control hardware.
Q2: Can this board be used across different SMC-Flex frame sizes? A2: Yes, the 150-FS1FX is a universal control board for the SMC-Flex line. However, it must be programmed with the specific motor and frame parameters via the keypad or software to operate correctly with different amperage ratings.
Q3: How do I troubleshoot a “Fault” light on the board? A3: Consult the digital display on the HIM. Common faults associated with the control board include “Line Loss,” “Overload,” or “Internal Communication Error.” Verify that all internal ribbon cables are secure and free of corrosion.
Related Product Models
- ALLEN-BRADLEY 150-F135NBD
- ALLEN-BRADLEY 150-F251NBD
- ALLEN-BRADLEY 150-F480NBD
- ALLEN-BRADLEY 20-HIM-A6
- ALLEN-BRADLEY 150-F108NBD

