Product Overview
The Allen-Bradley 150-F251FHD is a solid state controller from the SMC-Flex product line, designed for demanding industrial motor control applications. This Industrial Automation Module delivers reliable starting and stopping for three-phase induction motors, reducing mechanical stress and extending equipment life.
Key Features & Benefits
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Robust Enclosure: IP65 (Type 4/12) rating protects against dust and water jets, ideal for harsh environments.
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High Current Capacity: 251 A rating handles heavy loads with ease.
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Powerful Performance: 200 Hp at 460V AC ensures efficient motor control.
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Flexible Input: Accepts 200-208V AC, 3-phase, 50/60 Hz power.
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Versatile Control Voltage: 100-240V AC (5-480 A units) simplifies integration.
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Compact Design: Saves valuable panel space while simplifying installation.
Technical Specifications
| Specification |
Value |
| Manufacturer |
Allen-Bradley |
| Category |
Drives |
| Product Line |
SMC-Flex |
| Part Number |
150-F251FHD |
| Weight |
32.00 lbs (14.51 kg) |
| Bulletin Number |
Solid State Controller |
| Enclosure Type |
IP65 (Type 4/12) |
| Controller Rating |
251 A, 200 Hp at 460V AC |
| Input Line Voltage |
200-208V AC, 3-phase, 50 and 60 Hz |
| Control Voltage |
100-240V AC (5-480 A units) |
| Rated Voltage |
200/208V AC |
Industry Applications
The 150-F251FHD excels in applications where sudden starts and stops can damage materials or equipment. Typical use cases include:
- Conveyor systems handling fragile products
- Star-delta motor starting for large pumps or fans
- Areas with power company line current restrictions
- Facilities with limited enclosure space
Its built-in diagnostics and multiple start/stop modes help prevent issues like torque spikes that can harm gears, chains, and belts.
Installation & Setup Guidance
Install the 150-F251FHD in a clean, dry location with adequate ventilation. Ensure the input line voltage matches the 200-208V AC, 3-phase requirement. Connect the control voltage (100-240V AC) per the wiring diagram. The compact modular design simplifies mounting and wiring, reducing commissioning time.
Maintenance & Reliability
This controller's solid-state design minimizes moving parts, reducing maintenance needs. The IP65 enclosure protects internal components from dust and moisture, enhancing reliability. Periodic inspections of connections and ventilation will ensure long service life. Its modular power structure allows easy component replacement, minimizing downtime.
Selection Guide & Purchasing Advice
Before purchasing, verify your motor's full-load current and supply voltage match the 251 A and 200-208V AC ratings. Consider the enclosure type and available space. PLC Source PRO offers genuine Allen-Bradley 150-F251FHD units with fast shipping and responsive support.