Description
Product Name: 150-B24NBDB Allen Braley Input module
Product details:
The Allen-Bradley 150-B24NBDB is a part of the SMC-Delta (Smart Motor Controller) series, specifically designed for solid-state motor starting. This heavy-duty industrial component is engineered to provide smooth acceleration and deceleration of three-phase motors, reducing mechanical stress and power surges.
1. Product Description
The 150-B24NBDB is a Smart Motor Controller (SMC) that utilizes silicon-controlled rectifiers (SCRs) to control the voltage applied to a motor during start-up and shut-down. It is a “NEMA-rated” open-type controller designed for integration into larger control panels.
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Series: SMC-Delta / SMC-2
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Controller Type: Solid-state smart motor starter
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Enclosure: Open Type (IP00)
2. Technical Specifications
The model number “150-B24NBDB” breaks down into specific technical parameters:
| Parameter | Specification |
| Line Voltage | 400V – 480V AC (3-Phase, 50/60 Hz) |
| Current Rating | 24 Amperes |
| Control Voltage | 100V – 240V AC |
| Power Rating (HP) | Approx. 15 HP @ 460V AC |
| Operating Temp | 0°C to 50°C (32°F to 122°F) |
| Phase | 3-Phase |
| Bypass | Internal bypass contactor (typical for B-series) |
3. Key Advantages
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Reduced Mechanical Wear: By eliminating the “jerk” of across-the-line starting, it extends the life of belts, gears, and couplings.
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Energy Efficiency: The internal bypass feature reduces heat generation during continuous operation once the motor reaches full speed.
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Compact Footprint: Designed to save panel space while providing robust power handling.
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Adjustable Start Modes: Allows for soft start, current limit start, and full voltage start to match specific load requirements.
4. Product Applications
This controller is ideal for applications where sudden torque can damage the system or where high inrush current needs to be managed:
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Conveyor Systems: Prevents packages from tipping and reduces belt stretching.
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Centrifugal Pumps: Eliminates “water hammer” effects in piping systems during start/stop.
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Fans and Blowers: Reduces the high starting torque that can snap drive belts.
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Compressors: Provides a controlled ramp-up to manage load demand.
5. Important Considerations & Precautions
Disclaimer: Electrical equipment should only be installed and serviced by qualified personnel. Improper installation can result in equipment damage or personal injury.
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Heat Dissipation: Ensure adequate ventilation within the enclosure. Since it is an “Open Type” unit, it relies on the cabinet’s cooling system.
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Short Circuit Protection: Must be used with appropriate branch circuit protection (fuses or circuit breakers) as specified by local electrical codes (e.g., NEC/CEC).
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Phase Sensitivity: Ensure correct phase rotation before commissioning to avoid reverse motor rotation.
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Duty Cycle: Observe the starts-per-hour limitations to prevent overheating the SCRs.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation!
Colour:new Warranty: 12 months
Lead Time:3-day working day Country of origin: Sweden
Price: Please contact us Product weight:0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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