Mean Well LRS-350-4.2 | 4.2V 60A AC DC Switching Power Supply | Adjustable 3.6-4.4V Enclosed Low Profile Industrial Power Supply for LED Systems, Automation, and Electronics Equipment

Mean Well LRS-350-4.2 | 4.2V 60A AC DC Switching Power Supply | Adjustable 3.6-4.4V Enclosed Low Profile Industrial Power Supply for LED Systems, Automation, and Electronics Equipment

• [???? ?????????? & ?????????? ???????]: The MEAN WELL LRS-350-4.2 is a 4.2V 60A enclosed AC to DC switching power supply engineered for industrial automation, LED systems, and electronic equipment. Delivering 252W rated output with an efficiency of 81.5%, it ensures consistent performance while minimizing power loss. Its adjustable output range of 3.6-4.4V makes it versatile for demanding applications requiring precise voltage regulation. The compact low profile design saves installation space, while robust engineering supports long-lasting stability in harsh environments.
• [?????? ?????????? ???????????]: Designed for reliability, this 4.2V DC power supply withstands a 300VAC surge input for up to 5 seconds and has been tested under 5G anti-vibration conditions across all axes, ensuring stable operation even in challenging industrial environments. With its low profile 30mm enclosure, the LRS-350-4.2 power supply fits into compact setups without compromising performance. It operates efficiently in extreme ambient temperatures from -25°C to +70°C, making it suitable for demanding electrical and mechanical equipment, LED displays, and automation systems.
• [????? ??????? & ??? ????? ?????????]: Equipped with a built-in cooling fan and intelligent ON-OFF control, this switching power supply maintains stable operation while reducing unnecessary noise. The fan activates when the temperature rises above 50°C and turns off when it falls below 40°C, extending its service life and ensuring energy efficiency. With a maximum altitude rating of up to 5000 meters and full load burn-in testing, the LRS-350-4.2 provides reliable performance under pressure. The fan system ensures heat management without compromising safety or stability.
• [????????????? ?????? ???????????]: This Meanwell LRS-350-4.2 4.2V 60A DC power supply is designed with complete protection features including overload, over-voltage, short circuit, and over-temperature safeguards, each with automatic recovery. Certified to international safety standards IEC/UL62368-1, EN61558-1, and compliant with RoHS directives, it ensures secure usage in worldwide applications. These features make it ideal for integration into sensitive electronics, LED lighting, and automation machinery where reliability, safety, and compliance with global energy requirements are critical factors for long-term operation.
• [????????? ???????????? & ??????? ??????]: The MEAN WELL LRS-350 series has become a trusted solution in professional environments due to its high efficiency, compact construction, and industrial-grade durability. The LRS-350-4.2 serves automation systems, electronic instruments, LED installations, and power-dependent industrial equipment. Its low standby power consumption (<0.75W) reduces wasted energy, while international certifications validate its dependable design. Backed by Mean Well’s reputation for quality, this 4.2V adjustable power supply balances performance, affordability, and space-saving efficiency for a wide range of global applications.