Product Overview
The Allen-Bradley 150-F201NBD is a SMC Flex Smart Motor Controller designed for reliable industrial motor starting and stopping. This solid-state controller delivers maximum continuous output current of 201 Amperes and output power of 150 HP at 460VAC rated voltage. Its open type enclosure and integrated LCD backlit display simplify programming and monitoring. For maintenance engineers, the 150-F201NBD offers robust protection and diagnostics to minimize downtime.

Technical Specifications Breakdown
Key parameters for the 150-F201NBD are listed below for quick reference:
| Feature | Specification |
|---|---|
| Manufacturer | Allen Bradley |
| Part Number | 150-F201NBD |
| Product Family | SMC Flex Smart Motor Controller |
| Line Voltage | 200…460V AC, 3-Phase, 50 and 60 Hz |
| Control Voltage | 100…240V AC (5…480 A units) |
| Maximum Output Current | 201 A |
| Maximum Output Power | 150 HP |
| Enclosure Type | Open |
| Weight | 60.06 lbs (27.24 kg) |
Industry Applications
It also suits conveyor systems requiring soft start or dual ramp start profiles for varying loads. Maintenance teams appreciate the built-in diagnostics for power loss, voltage unbalance, and overload conditions, reducing unplanned repairs.

Installation & Setup Guidance
When installing the 150-F201NBD, ensure the line voltage matches the 200…460V AC, 3-phase supply. Use 3-wire wiring as specified. The front keypad with backlit LCD display allows configuration of operating modes such as soft start, current limit start, or smart motor braking. Adjustable starting time ranges from 0-30 seconds, and stopping time from 0-120 seconds. Always verify control voltage is within 100…240V AC for units up to 480 A.
Maintenance & Reliability
For long-term reliability, inspect the open-type enclosure periodically for dust or debris. Monitor the LCD display for fault codes like controller temp or communication fault. The controller includes electronic motor overload protection and an SCR bypass/run contactor. No internal disassembly is required for routine checks.
Compatibility & Integration
The 150-F201NBD offers two DPI ports: one for an optional human interface module (e.g., 20-HIM-A) and one for communication modules. It is delta compatible and supports four fully programmable auxiliary contacts for normal/up-to-speed/fault/alarm/network or external bypass.
Selection Guide & Purchasing Advice
When selecting a motor controller, confirm your motor's full-load current does not exceed 201 A and voltage matches 200-460VAC. The 150-F201NBD is available from AutoDCSTech. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 150-F201NBD |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
