Features Premium Aluminum Alloy Construction: Built with high-quality aluminum alloy, this power supply ensures excellent heat dissipation, durability, and resistance to wear for long-lasting performance Innovative Heat Dissipation Design: Features a unique punching mesh design that effectively prevents overheating, allowing reliable operation even in high-temperature environments Versatile Input Voltage Options: Equipped with a convenient 110V/220V switch button, this power supply adapts easily to various applications, providing flexibility for different setups Enhanced Safety Features: The connection terminal includes a protective cover to prevent electric shock, ensuring dust-proof protection and reliable safety isolation during operation Efficient Installation Design: Multiple installation holes on the back simplify setup, reducing auxiliary time and boosting production efficiency for your industrial equipment Features: 1、Manufactured by premium aluminum alloy materials, with heat dissipation, resistance, wear resistance and durability. 2、Punching mesh heat dissipation hole design solves the problem of being unable to use due to overheating in high temperature environments. 3、The switching power supply comes with input voltage 110V？220V switch button, to better provide you more advantages. 4、The connection terminal is with a safety protective cover to avoid electric shock, dust？proof protection and safety isolation protection. 5、The multiple installation holes on the side of the back is convenient for , reduces auxiliary time and improves production efficiency. Specification: Item Type: Switching Power Supply Material: Aluminum Alloy Model: YY-500-12 Input Voltage: AC 90-130V, AC 170-264V Output Voltage: DC 12V Output Current: 41.7A Error Range: ±1% Adjustable Prure Range: ±5% Power: 500W max Waterproof Rating: IP20 Start, Rise, Hold Time: 200ms, 50ms, 20ms Working Temperature and Humidity: -10-60℃, 20%-90%RH Storage Temperature and Humidity: -20-80℃, 10%-95%RH Product Size: Approx. 215x115x50mm/8.5x4.5x2.0in Application: Industrial automation, PLC control cabinet, DC motor, medical equipment, acc control display system, monitoring equipment, light box advertising, LED equipment. Package List: 1 x Switching Power Supply Note: betweendiv>Before using the switching power supply, please read the operating instructions carefully to check whether the current and voltage of the switching power supply and the load current and voltage meet the requirements for use.between/div>betweendiv>1. When using the switching power supply, be sure to pay attention to the internal high voltage part of the machine, and do not touch the internal components of the machine. Non？professionals should not disassemble the power supp Package List 1 x Switching Power Supply