Features Premium aluminum alloy materials for superior heat dissipation, corrosion resistance, and durability, ensuring long-lasting performance in various environments. Innovative punching mesh heat dissipation hole design prevents overheating, allowing uninterrupted use in high-temperature conditions, enhancing reliability. Convenient input voltage 110V/220V switch button provides flexibility and adaptability for different power requirements, offering enhanced usability. Safety protective cover on the connection terminal prevents electric shock, dust, and ensures safety isolation, providing peace of mind during . Multiple installation holes on the back side streamline , reduce setup time, and boost production efficiency, enhancing user convenience. Features: 1、Manufactured by premium aluminum alloy materials, with heat dissipation, corrosion 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 Pressure 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, access 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 di Package List 1 x Switching Power Supply