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Allen-Bradley 150-F135NBR – SMC Flex Smart Motor Controller
Product Overview
150-F135NBR is a solid-state smart motor controller designed for three-phase industrial motors. It provides soft start and soft stop functions to reduce mechanical stress and inrush current during motor startup. Widely used in pumps, fans, conveyors and compressors, this unit supports reliable motor control across process industries. With integrated protection and monitoring, it enhances system stability and extends motor service life.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | 150-F135NBR |
| Manufacturer | Allen-Bradley |
| Product Type | Soft Starter / Smart Motor Controller |
| Rated Current | 135 A |
| Input Voltage | 200–480 V AC, 3-phase, 50/60 Hz |
| Control Voltage | 24 V AC/DC |
| Motor Power (460 V) | 25–100 Hp |
| Enclosure | Open (IP00) |
| Mounting | Panel Mount |
| Dimensions (HxWxD) | 444 × 196 × 212 mm |
| Weight | 15 kg |
| Interfaces | LCD/Keypad, Serial Communication |
| Compliance | CE, UL, CSA |
Allen-Bradley 150-F135NBR
Key Features and Benefits
- Reduces starting current to protect motors and mechanical equipment.
- Multiple start/stop modes for flexible application matching.
- Integrated bypass contactor lowers heat generation during steady-state operation.
- Built-in motor protection against overload, phase loss and overheating.
- LCD and keypad enable local setup, monitoring and diagnostics.
- Compact modular design simplifies installation and maintenance.
Related Models
- 150-F108NBR: 108 A model for medium-duty motor applications.
- 150-F162NBR: 162 A version for higher-power motor control.
- 150-F135NBD: 100–240 V AC control variant of the same rating.
- 150-F85NBR: 85 A soft starter for smaller industrial motors.
Installation and Maintenance
Mount the unit on a rigid panel with adequate ventilation. Ensure input and control power wiring follows local standards. Configure start/stop parameters via the LCD keypad based on motor load. Check connections and cooling fans periodically. Keep the controller free of dust and moisture. Use genuine replacement parts for maintenance to ensure consistent performance and protection.
