Product Parameters
- Model Number: PS-DR16 / PB133003C
- Input Voltage: 100–240V AC (Auto-ranging)
- Output Voltage: 24V DC (Regulated)
- Output Current: 16A (Continuous)
- Frequency: 50/60 Hz
- Efficiency: >88% at full load
- Mounting Type: DIN Rail (TS35/7.5 or 15)
- Cooling: Natural convection / Heat sink integrated
Product Description The Astrid PS-DR16 is a high-density, industrial-grade DIN rail power supply engineered for mission-critical automation and control systems. The PB133003C revision features enhanced circuit protection and high-grade electrolytic capacitors to ensure long-term stability under continuous load. This unit provides a ripple-free 24V DC output, designed specifically to power sensitive PLCs, HMI panels, and field sensors. Its compact form factor and robust metal housing allow for efficient heat dissipation, making it suitable for dense control cabinet installations where space is at a premium and reliability is paramount.
Application Areas This power supply is primarily utilized in factory automation, building management systems (BMS), and wastewater treatment facilities. It is commonly found in distribution boards for manufacturing lines, providing the primary DC bus for motor starters, relay logic, and industrial communication gateways.
Product Specifications
- Weight: 1.25 kg
- Dimensions: 125 mm x 100 mm x 115 mm
- Country of Origin: Italy
- Enclosure Material: Galvanized steel / Aluminum

Operational Precautions
- Ensure the input voltage settings match the local utility supply before powering the unit for the first time.
- Maintain a minimum clearance of 20mm above and below the unit to allow for vertical airflow and prevent thermal throttling.
- Use copper conductors rated for at least 75°C to ensure the terminals remain within safe temperature limits during peak current draw.
- Do not short-circuit the output terminals; while the unit has overcurrent protection, repeated short-circuiting can degrade internal components over time.
Recommended Similar Product Models
| Model Number | Product Category | Output Capacity |
|---|---|---|
| PS-DR10 | Power Supply Unit | 24V DC / 10A |
| PS-DR20 | Power Supply Unit | 24V DC / 20A |
| PB133003B | Legacy Revision | 24V DC / 16A |
| PS-DR16-S | Slim-line Series | 24V DC / 16A |
| PS-M24-40 | Modular Power Supply | 24V DC / 40A |
