Product Overview
When industrial processes demand precise motor control and reliable protection, the Allen-Bradley 150-F201NBDB Smart Motor Controller delivers. Part of the SMC Flex family, this solid-state motor starter combines the functions of a contactor and an overload relay in a compact, panel-friendly design. Rated at 201 A and 150 HP, it supports both line-connected and delta-connected motors, making it a versatile upgrade for legacy electromechanical starters.
Key Features & Benefits
-
Multiple Operating Modes: Soft Start, Current Limit Start, Selectable Kickstart, Dual Ramp Start, Pump Start, Soft Stop, Smart Motor Braking, and more—all selectable to match your application needs.
-
Comprehensive Metering: Monitor amps, volts, kW, kWh, MW, MWh, elapsed time, power factor, and motor thermal capacity directly from the built-in LCD display.
-
Adjustable Overload Protection: Choose Trip Class 10, 15, or 20 to tailor protection to your motor and load.
-
Built-in DV/DT Protection: Rated at 1000V/µs to reduce motor insulation stress.
-
Panel Mount Design: Open-style construction saves space and simplifies installation.
Technical Specifications
| Parameter |
Value |
| Manufacturer |
Allen-Bradley |
| Category |
Drives |
| Product Line |
SMC-Flex |
| Part Number |
150-F201NBDB |
| Type |
Smart Motor Controller |
| Current Rating |
201 A |
| Horsepower Rating |
150 HP |
| Input Line Voltage |
200 - 460V AC |
| Line Voltage |
208…460V AC, 3-Phase, 47 - 63 Hz |
| Control Voltage |
100 - 240V AC |
| Frequency |
50/60 Hz |
| Enclosure Type |
Open Style |
| Supported Motor Types |
Squirrel-cage induction motor; Wye-Delta, six-lead motor |
| Output Contacts |
1 N.O. + 1 N.C. |
| Overload Trip Class |
Class 10, 15, or 20 |
| DV/DT Protection |
1000V/µs |
| Overvoltage Category |
III |
| Mounting |
Panel Mount |
| Weight |
60.06 lbs (27.24 kg) |
Industry Applications
With its 201 A rating and 150 HP capacity, the 150-F201NBDB handles a wide range of industrial and commercial motor applications. Typical uses include:
- Conveyors and material handling equipment
- Compressors, fans, and pumps
- Bridge cranes, trolleys, and monorails
- Overhead doors and shrink wrap machines
- Lifts and elevators
These motors benefit from reduced mechanical stress and energy savings provided by soft start and soft stop modes.
Installation & Setup Guidance
Mount the 150-F201NBDB on a flat, vertical panel surface inside a suitable enclosure to protect it from moisture and extreme temperatures. Connect the three-phase line voltage (200-460V AC) and control voltage (100-240V AC) according to the wiring diagram. Ensure the motor is wired for either line or delta connection as supported. The built-in keypad and LCD display allow local configuration of starting modes, overload trip class, and metering parameters.
Maintenance & Reliability
Thanks to its solid-state design, the 150-F201NBDB requires minimal maintenance compared to electromechanical starters. Periodically inspect the unit for dust buildup, verify all connections are tight, and confirm that the enclosure maintains proper ventilation. The built-in metering and alarm contacts help you monitor motor health and detect issues early, reducing downtime and extending equipment life.
Buying Guide
Before purchasing, verify that your motor's full-load current does not exceed 201 A and that your supply voltage falls within the 200-460V AC range. Also confirm the control voltage (100-240V AC) matches your panel's control supply. For short-circuit protection, you will need an external motor circuit breaker. PLC Source PRO offers genuine Allen-Bradley parts with fast shipping and professional support.