Product Overview
The Allen-Bradley 150-F361NBDD is a SMC-Flex Smart Motor Controller designed for efficient motor starting, stopping, and protection. This solid-state controller reduces mechanical stress on motors, extends operational life, and saves energy by eliminating unnecessary electrical surges. With a rated output of 361 A and support for both line and delta connections, the 150-F361NBDD delivers robust performance in demanding industrial environments.
Technical Specifications
Below are the key specifications for the Allen-Bradley 150-F361NBDD:
| Parameter |
Value |
| Manufacturer |
Allen Bradley |
| Product Type |
Solid State Controller |
| Product Line |
SMC-Flex |
| Part Number |
150-F361NBDD |
| UPC |
662073047858 |
| Weight |
105.06 lbs (47.66 kg) |
| Controller Rating |
361 A, 300 HP at 460 VAC |
| Input Line Voltage |
200-460 VAC, 3-phase, 50/60 Hz |
| Rated Voltage |
200-460 VAC |
| Control Voltage |
120/240 VAC |
| Poles |
3 |
| Frequency |
50-60 Hz |
| Enclosure Type |
Open |
Key Features & Benefits
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Advanced Protection: Built-in electronic overload, stall protection, and jam detection safeguard your motor from damage.
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Flexible Wiring Configurations: Supports line connection with isolation contactor (default), delta connection with isolation contactor, and delta connection with shorted SCR protection.
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LED Diagnostics: Visual indicators alert operators to overload, over-temperature, phase imbalance, and other fault conditions.
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Programmable Contact Output: 1NO/1NC contact configuration allows flexible integration with external control systems.
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Wide Operating Range: Operates in temperatures from -5°C to 50°C and up to 2000 meters altitude, with 5-95% non-condensing humidity tolerance.
Installation & Wiring Guidance
Proper installation is critical to ensure reliable operation and prevent overheating. For the 150-F361NBDD, use the recommended lug kit 199-LG1 with a wire strip length of 18-25 mm. The conductor size range is 25-240 sq. mm (#6 to 250 MCM). On both line and load sides, a maximum of two lugs per pole is permitted. Apply a torque of 42 Nm (275 lb/in) for wire-to-lug terminations and 28 Nm (250 lb/in) for lug-to-busbar connections.
For control wiring, use conductors ranging from 0.75 to 2.5 mm² (18-14 AWG) with a torque of 0.6 Nm (5 lb/in). Control terminals accept a 1-phase supply of 100-240 VAC. Ensure a clearance of at least 6 inches above and below the controller to maintain proper airflow.
Applications
The 150-F361NBDD is ideal for applications requiring smooth acceleration and deceleration of three-phase motors. Typical use cases include:
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Pumps and Fans: Reduce water hammer and mechanical shock during start-up, extending pump and valve life.
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Conveyors: Provide controlled torque to prevent product damage and reduce belt wear.
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Compressors: Limit inrush current and protect against jam conditions, ensuring continuous operation.
Maintenance & Reliability
To maximize the service life of the 150-F361NBDD, follow these maintenance practices:
- Periodically inspect all power and control wiring for signs of overheating or loose connections.
- Keep the controller clean and free of dust and debris, especially around ventilation openings.
- Verify that the ambient temperature stays within the specified range (-5°C to 50°C) and that airflow is not obstructed.
- Test the LED indicators and overload reset functions regularly to ensure proper fault detection.
Selection Guide
When selecting the 150-F361NBDD, confirm that your motor's full-load current does not exceed 361 A and that your supply voltage matches the 200-460 VAC input range. Choose the appropriate connection mode (line or delta) based on your motor configuration. For additional support, contact PLC Source PRO to verify compatibility and availability.