Delta DRS-24V50W1NR 2.1A 24V DIN Rail Power Supply
Delta DRS-24V50W1NR is a 2.1A 24V DIN Rail Power Supply engineered for industrial automation, embedded control systems, and factory control panels requiring reliable DC output. The unit supports a nominal input voltage of 100-240Vac and a wide input range of 85-264Vac, ensuring stable operation under diverse industrial conditions. Its compact DIN Rail mounting facilitates organized installation in control cabinets. Manufactured by Delta industrial automation, this model belongs to the Delta power supply solutions category and the Delta DIN Rail SYNC Series, providing efficient 24V DC power for automation panels, embedded devices, and industrial control systems.

| Brand | Delta |
| Product Type | SMPS |
| Product | DRS-24V50W1NR |
Delta 2.1A 24V DIN Rail Power Supply DRS-24V50W1NR Technical Specifications:
| Specification | Value |
|---|---|
| Output Current | 2.1A |
| Output Voltage | 24V |
| Output Voltage Adjustment Range | 24-28VDC |
| Output Power | 50W |
| Line Regulation | < 0.5% (@ 85-264Vac, 100% load) |
| Load Regulation | < 1.0% (@ 85-264Vac, 0-100% load) |
| PARD | < 70mVpp @ > 0°C to 70°C < 100mVpp @ 0°C to -20°C |
| Start-up Time | < 2,000ms @ 115Vac (100% load) < 1,000ms @ 230Vac (100% load) |
| Hold-up Time | > 20ms @ 115Vac (100% load) > 100ms @ 230Vac (100% load) |
| Dynamic Response (Overshoot & Undershoot O/P Voltage) | ± 5% @ 85-264Vac input, 0-100% load (Slew Rate: 0.1A/μs, 50% duty cycle @ 5Hz to 1KHz) |
| Start-up with Capacitive Loads | 3,000μF Max |
| Nominal Input Voltage | 100-240Vac |
| Input Voltage Range | 85-264Vac |
| Nominal Input Frequency | 50-60Hz |
| Input Frequency Range | 47-63Hz |
| DC Input Voltage Range | 120-375VDC |
| Input Current | < 0.9A@115Vac, < 0.55A @ 230Vac |
| Efficiency at 100% load | > 88%@ 115Vac, > 89% @ 230Vac |
| Inrush Current | < 30A @ 115Vac, < 50A @ 230Vac |
| Leakage Current | < 0.5 mA @ 264 Vac |
| Power Dissipation | 0% load: < 0.3W @ 115Vac, < 0.4W@ 230Vac 100% load: < 6W @ 115Vac & 230Vac |
| Case Chassis / Cover | Plastic |
| Indicator | Green LED (DC OK) |
| Cooling System | Convection |
| Unit Weight | 0.18 kg (0.40 lb) |
| Vibration (Operating) | IEC 60068-2-6, Sine Wave: 10-500Hz; 2G peak; displacement of 0.35mm; 1 octave per min; 60 min per axis for all X, Y, Z directions |
| Shock Test (Operating) | IEC 60068-2-27, Half Sine Wave: 10G for a duration of 11ms; 1 time in X axis |
| Operating Temperature | -20°C to +70°C (Cold start at -40°C@ 40% load) |
| Storage Temperature | -40°C to +85°C |
| Power De-rating | -10°C to -20°C de-rate power by 2% / °C > 55°C de-rate power by 3.33% / °C |
| Operating Humidity | 5 to 95% RH (Non-Condensing) |
| Shock Test (Non-Operating) | IEC60068-2-27, Half Sine Wave: 50G for a duration of 11ms; 3 times per direction, 9 times in total |
| Vibration (Non-Operating) | IEC 60068-2-6, Random: 5-500Hz; 2.09Grms, 20 min per axis for all X, Y, Z directions |
| Pollution Degree | 2 |
| Operating Altitude | 0 to 2,000 Meters (6,560 ft.) |
The Delta DRS-24V50W1NR 2.1A 24V DIN Rail Power Supply is ideal for control cabinets, embedded automation systems, and factory automation panels that require continuous 24V DC output. With a 2.1A output current and 50W power rating, it ensures stable operation for multiple devices while maintaining consistent voltage and reliable performance. Its wide input voltage range guarantees compatibility across diverse industrial environments, eliminating the need for additional converters and ensuring seamless integration.
This DIN Rail unit features a Green LED DC OK indicator, offering quick visual confirmation of operational status. Secure input and output terminals provide strong electrical connections, while the DIN Rail form factor ensures neat, organized installations in compact control panels. Designed for industrial conditions with operating temperatures from -20°C to +70°C and storage from -40°C to +85°C, it withstands harsh environments and delivers long-term durability and dependable performance.
For engineers, system integrators, and industrial operators seeking a dependable 2.1A 24V DIN Rail solution, the Delta DRS-24V50W1NR offers stable output, energy efficiency, and robust industrial design. IndMALL provides competitive pricing, fast quotations, and dedicated support, ensuring superior value over other suppliers. Its compact size, consistent operation, and versatility make it ideal for embedded devices, factory automation panels, and industrial process control, providing minimal downtime, reliable performance, and optimized productivity across automation systems.




