TOMZN S-250W Switching Power Supply 12V 24V AC-DC 110V/220V Universal Input Industrial Enclosed Transformer for PLC & LED Drive

The TOMZN S-250 Series is a robust 250W industrial power solution engineered for high-precision AC-to-DC conversion. Designed to deliver stable and reliable power to critical systems, this series offers an impressive efficiency of up to 89%, significantly reducing energy loss and heat generation.

Encased in a compact, durable enclosed metal shell, the S-250 features a built-in intelligent DC fan for forced air cooling, ensuring peak performance even under 100% full load conditions. With its switch-selectable 110V/220V AC input and a versatile range of DC output options (5V–48V), it is the perfect choice for PLC automation, control systems, LED signage, and CCTV security infrastructure.

Product Data Sheet
Model: S-250 Series

Rated Power: 250W

Input Voltage: 110V / 220V AC (Manual Switch Selectable)

Input Frequency: 50 / 60Hz

Output Voltage Options: 5V / 12V / 15V / 24V / 36V / 48V DC

Conversion Efficiency: Up to 89% (High energy saving)

Cooling Method: Built-in DC Fan (Forced Air Cooling)

Safety Protections: Short Circuit / Overload / Over Voltage Protection

Operating Temperature: -25°C to +70°C (Wide industrial range)

No-Load Power Consumption: < 0.75W

Mounting Type: Enclosed / Chassis Mount