Delta DRL-12V240W1EN 12V 20A DIN Rail Power Supply
Delta DRL-12V240W1EN is a 12V 20A DIN Rail Power Supply engineered for industrial automation, PLCs, and high-power control systems requiring stable DC output. Supporting a nominal input voltage of 100–240Vac and a wide input range of 90–264Vac, this unit ensures consistent 12V DC power delivery. Its DIN rail mounting enables tidy, organized installation in control cabinets. Manufactured by Delta Industrial Automation, this model is part of the Delta Power Supply Solutions family and belongs to the Delta DIN Rail LYTE Series, offering dependable 12V DC power for industrial automation systems, process control panels, and embedded electronics.

| Brand | Delta |
| Product Type | SMPS |
| Product | DRL-12V240W1EN |
Delta 20A 12V DIN Rail Power Supply DRL-12V240W1EN Technical Specifications:
| Specification | Value |
|---|---|
| Output Current | 20A |
| Output Voltage | 12V |
| Output Voltage Adjustment Range | 10.8-13.2Vdc |
| Output Power | 240W |
| Output Voltage Range | 10.8-13.2Vdc |
| Line Regulation | ± 0.5% @ 115Vac & 230Vac |
| Load Regulation | ± 1.0% |
| PARD | < 120mVpp @ 0°C to +70°C < 360mVpp @ -30°C to 0°C |
| Start-up Time | 500ms typ. @ 115Vac & 230Vac |
| Hold-up Time | 20ms typ. @ 115Vac (100% load) 20ms typ. @ 230Vac (100% load) |
| Dynamic Response (Overshoot & Undershoot O/P Voltage) | ± 10% @ 115Vac & 230Vac input, 10-100% load (Slew Rate: 2.5A/μS, 50% duty cycle @ 5Hz & 10KHz) |
| Start-up with Capacitive Loads | 8,000µF Max |
| Rise Time | 30ms typ. @ 115Vac & 230Vac |
| Nominal Input Voltage | 100-240Vac |
| Input Voltage Range | 90-264Vac |
| Nominal Input Frequency | 50-60Hz |
| Input Frequency Range | 47-63Hz |
| Input Current | 2.5A typ. @ 115Vac, 1.3A typ. @ 230Vac |
| Efficiency at 100% load | 86.5% typ. @ 230Vac |
| Inrush Current | 40A typ. @ 230Vac |
| Leakage Current | < 0.75mA @ 240Vac |
| Case Chassis / Cover | Aluminum / SGCC |
| Indicator | Green LED (DC OK) |
| Cooling System | Convection |
| Input Terminal | 3 Pins (Rated 300V/30A) |
| Output Terminal | 4 Pins (Rated 300V/20A) |
| Noise Sound Pressure Level (SPL) | < 25dBA |
| Mounting Rail | Standard TS35 DIN Rail in accordance with EN 60715 |
| Unit Weight | 0.62 kg (1.37 lb) |
| Vibration (Operating) | IEC 60068-2-6, Sine Wave: 10Hz to 500Hz @ 19.6 m/s² (2G peak); 10 min per cycle, 60 min for X direction |
| Shock Test (Operating) | IEC 60068-2-27, Half Sine Wave: 10G for duration of 11ms; 1 time in X axis |
| Operating Temperature | -30°C to +70°C (-40°C Cold Start) |
| Storage Temperature | -40°C to +85°C |
| Power De-rating | > 40°C de-rate power by 1.67 % / °C @115Vac > 50°C de-rate power by 2.5 % / °C @230Vac |
| Operating Humidity | 20 to 90% RH (Non-Condensing) |
| Shock Test (Non-Operating) | IEC 60068-2-27, Half Sine Wave: 50G for duration of 11ms; 3 times per direction, 9 times in total |
| Vibration (Non-Operating) | IEC 60068-2-6, Random: 5Hz to 500Hz (2.09G); 20 min per axis for all X, Y, Z direction |
| Operating Altitude | 0 to 5,000 Meters (16,400 ft.) |
| Pollution Degree | 2 |
| Over Voltage Category | II (Compliance to EN 62477-1 OVC III with 2000 meters altitude) |
| Power Factor at 100% load | > 0.95 @ 115Vac & 230Vac |
The Delta DRL-12V240W1EN 12V 20A DIN Rail Power Supply provides reliable high-current output for industrial applications, PLCs, sensors, relays, and control circuits that demand 12V DC power. With a 20A capacity and 240W output, it ensures stable, efficient operation even under full load, minimizing the risk of voltage fluctuations and protecting sensitive electronic components. Its DIN rail mounting allows for compact, organized installation in control cabinets, while secure 3-pin and 4-pin terminals facilitate fast and reliable wiring. The Green LED (DC OK) indicator enables quick status checks, ensuring operational reliability in critical industrial systems. Designed to operate in harsh environments, it handles temperatures from -30°C to +70°C with cold start down to -40°C, and can be stored safely from -40°C to +85°C. This combination of electrical stability, thermal resilience, and compact robust design ensures continuous operation, reduced downtime, and improved productivity. IndMALL provides competitive pricing, instant quotes, and dedicated support, offering superior value over other suppliers. For industrial operators, system integrators, and engineers, the DRL-12V240W1EN delivers consistent, high-current 12V DC power for demanding industrial applications, automation systems, and process control setups, making it a reliable solution for long-term operational efficiency.




