Robust Power for Demanding Applications
The EDR-120W DIN Rail Power Supply represents the next generation of industrial power solutions, delivering 120 watts of clean, stable 24V DC power. Engineered specifically for high-demand environments, this power supply ensures your critical systems operate without interruption. Consequently, it serves as the perfect backbone for advanced automation controls, powerful LED installations, and heavy-duty machinery.
Superior Performance Engineering
Furthermore, the EDR-120W features a wide-range AC input (85-264V) that adapts automatically to global voltage standards. With exceptional efficiency ratings exceeding 91% and integrated active Power Factor Correction (PFC>0.95), this unit significantly reduces energy consumption. Moreover, its intelligent thermal management system maintains optimal performance even in high-temperature environments, ensuring consistent operation when you need it most.
Comprehensive Protection Systems
Understanding that system reliability is paramount, this 120W industrial switching power supply incorporates multi-layered protection. Specifically, it features advanced safeguards against overload, over-voltage, short-circuit, and overheating conditions. The fully enclosed metal housing provides IP20 protection against dust and accidental contact, while also serving as an effective heat sink. Therefore, you can deploy this PSU with confidence in even the most challenging industrial settings.
Versatile Industrial Applications
The EDR-120W’s 5A output capacity makes it suitable for numerous demanding applications:
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Industrial Automation: Reliably powers multiple PLCs, motor starters, and industrial controllers simultaneously
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High-Power LED Systems: Ideal for commercial LED lighting, architectural lighting, and high-density LED installations
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Machinery & Equipment: Provides stable power for CNC systems, packaging machinery, and production line equipment
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Communications Infrastructure: Supports telecom cabinets, network switches, and server rack applications
Technical Specifications
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Output Power: 120W
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Output Voltage: 24V DC
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Output Current: 5A
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Input Voltage: AC 85-264V (47-63Hz)
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Efficiency: >91%
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Power Factor: >0.95
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Protections: OLP/OVP/SCP/OTP
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Operating Temperature: -25°C to +70°C
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Safety Certifications: CE, RoHS, UL/cUL compliant
Why Choose EDR-120W?
Compared to standard power supplies, the EDR-120W offers superior power density, packing 120W of reliable power in a compact DIN rail mountable design. Additionally, its industrial-grade components ensure extended service life and reduced maintenance requirements. For applications requiring different power specifications, explore our complete range of DIN Rail Power Supplies including the popular EDR-75W model for moderate power needs and our high-power 240W series for more demanding applications.
Upgrade your power infrastructure with the reliable, efficient, and protected EDR-120W DIN Rail Power Supply – where performance meets reliability in every watt.
| EDR-120 120W Rail Type Switching Power Supply | ||||
| Project | Technical index | |||
| Output | DC voltage | 12V | 24V | 48V |
| Rated current | 10A | 5A | 2.5A | |
| Rated power | 120W | 120W | 120W | |
| Ripple and noise ① | <120mV | <120mV | <150mV | |
| Voltage accuracy | ±2% | ±1% | ||
| Output voltage regulation range | ±10% | |||
| Load adjustment rate | ±1% | |||
| Linear adjustment rate | ±0.5% | |||
| Input | Voltage range | 85-264VAC 47hz-63hz (120vdc-370vdc: DC input can be realized by connecting AC / L +, AC / N (-)) | ||
| Efficiency (typical) ② | >86% | >88% | >89% | |
| Working current | <2.25A 110VAC <1.3A 220VAC | |||
| Impulse current | 110VAC 20A, 220VAC 35A | |||
| Start, rise, hold time | 500ms、70ms、32ms :110VAC/500ms、70ms、36ms :220VAC | |||
| Protect | overload protection | 105% – 150% type: protection mode: automatic recovery after removing the abnormal condition of constant current mode | ||
| Overvoltage protection | When the output voltage is more than 135%, the output will be turned off. It will recover automatically after the abnormal conditions are removed | |||
| Short circuit protection | +VOWhen the abnormal condition of output is released, it will recover automatically | |||
| Environmental | Working temperature and humidity | -10℃~+60℃;20%~90RH | ||
| Storage temperature and humidity | -20℃~+85℃;10%~95RH | |||
| Safety/EMC | Withstand voltage | Input output: 3kVac input ground: 1.5kVac output ground: 0.5kvac for 1 minute | ||
| Leakage current | <1mA/240VAC | |||
| Isolation resistance | Input output, input shell, output shell: 500VDC / 100M Ω | |||
| Other | size | 40*125*113mm | ||
| Net weight / gross weight | 707/750g | |||









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