Product Overview
The Allen-Bradley 153H-F251FAD-50 is a solid-state controller from the SMC-Flex product line, engineered to deliver efficient and dependable motor control in demanding industrial environments. With a robust current rating of 251 Amps and the ability to support up to 200 horsepower at 460V AC, this controller handles heavy loads with ease. Its IP65 (Type 4/12) enclosure offers substantial protection against dust and moisture, ensuring reliable performance even in harsh conditions.
Technical Specifications
Below are the key technical parameters for the Allen-Bradley 153H-F251FAD-50, providing a clear snapshot of its capabilities:
| Specification |
Value |
| Manufacturer |
Allen-Bradley |
| Category |
Drives |
| Product Line |
SMC-Flex |
| Part Number |
153H-F251FAD-50 |
| Weight |
100.00 lbs (45.36 kg) |
| Bulletin Number |
Solid-State Controller with Circuit Breaker |
| Enclosure Type |
IP65 (Type 4/12) |
| Controller Rating |
251 A, 200 Hp at 460V AC |
| Input Line Voltage |
230V AC, 3-phase, 50 and 60 Hz |
| Control Voltage |
120V AC |
| Rated Voltage |
230V AC |
| Control Type |
Standard |
| Hp Rating |
100 |
Key Benefits & Features
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High Current Capacity: Rated at 251 A, the 153H-F251FAD-50 handles substantial motor loads without strain.
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Versatile Power Support: Supports up to 200 Hp at 460V AC, making it suitable for a wide range of industrial machinery.
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Flexible Line Input: Operates on 230V AC, 3-phase power at both 50 Hz and 60 Hz, accommodating global installations.
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Rugged Enclosure: IP65 (Type 4/12) protection guards against dust and water ingress, ensuring longevity in tough environments.
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Standard Control Integration: Designed for standard control types, simplifying setup and integration into existing systems.
Industry Applications
The Allen-Bradley 153H-F251FAD-50 excels in applications that require reliable starting and stopping of high-horsepower motors. Common use cases include:
-
Conveyor Systems: Provides controlled acceleration and deceleration, reducing mechanical stress on belts and gears.
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Pumps and Compressors: Manages high-inertia loads smoothly, minimizing pressure surges and extending equipment life.
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HVAC and Refrigeration: Handles large fans and chillers with efficiency, supporting both 50 Hz and 60 Hz installations.
Its robust construction and high current rating make it a dependable choice for continuous-duty industrial processes.
Installation & Setup
Proper installation is critical for optimal performance of the 153H-F251FAD-50. Follow these guidelines:
- Mount the unit in a clean, dry location away from excessive vibration and heat sources.
- Ensure adequate clearance around the enclosure for ventilation and maintenance access.
- Connect input power according to the terminal markings, verifying correct phase sequence and voltage (230V AC, 3-phase).
- Wire the control circuit using the 120V AC control voltage, ensuring proper isolation from power circuits.
- After installation, test the controller under no-load conditions before connecting the motor.
Maintenance & Reliability
Regular maintenance extends the service life of the Allen-Bradley 153H-F251FAD-50 and minimizes downtime. Recommended practices include:
- Periodically inspect the enclosure seals and gaskets to maintain IP65 integrity.
- Check all electrical connections for tightness and signs of corrosion every six months.
- Clean the exterior with a dry cloth; avoid using water or solvents that could damage the enclosure.
- Monitor operating temperatures to ensure the unit stays within specified limits.
By following a simple maintenance schedule, you can maximize the return on your investment and avoid costly interruptions.
Selection Guide
When purchasing the 153H-F251FAD-50, verify that your application's voltage, horsepower, and current requirements align with the controller's ratings. Confirm the enclosure type suits your environmental conditions. For genuine Allen-Bradley parts and reliable service, consider PLC Source PRO as a trusted supplier. Their inventory includes a wide range of industrial automation spares, ensuring you find the right component for your system.