Dehner Elektronik ATM 020-W480E Plug-in Power Supply, Fixed Voltage 17.5 W Stabilized 4.8V 3.65A

Many devices demand a stable 4.8V DC supply, yet standard adapters often drift under load, causing erratic behavior or premature failure. The Dehner Elektronik ATM 020-W480E solves this with a tightly regulated 17.5W output, delivering a rock-solid 4.8V at up to 3.65A. Its compact wall-wart design plugs directly into any standard Euro socket, making it a reliable power source for sensitive electronics, LED lighting, or small appliances.

Who is it for

Ideal for technicians, hobbyists, and OEM integrators who need a dependable fixed-voltage power supply. Whether you're powering a microcontroller project, a network switch, or a peripheral that requires 4.8V DC, this adapter ensures consistent performance without voltage sag. Its stabilized output protects your equipment from fluctuations, while the center-positive barrel connector fits a wide range of devices.

Main features

• Fixed 4.8V DC output with 17.5W maximum power
• Stabilized regulation for clean, constant voltage
• Wide input range: 100–240V AC, 50/60Hz
• Europlug (Type C) for direct connection to mains
• DC barrel jack 5.5 x 2.1mm, center positive
• Level VI efficiency for low standby consumption
• Protection against short circuit, overload, and overvoltage
• Compact plastic housing, lightweight and durable

Specifications

• Output voltage: 4.8V DC
• Output current: 3.65A
• Output power: 17.5W
• Input voltage: 100–240V AC
• Input frequency: 50/60Hz
• Connector type: DC barrel jack 5.5 x 2.1mm
• Polarity: Center positive
• Efficiency class: Level VI
• Operating temperature: 0°C to +40°C
• Certifications: CE, RoHS
• Housing material: Plastic

Tips

Before connecting, verify that your device accepts 4.8V DC and the barrel plug dimensions match (5.5mm outer, 2.1mm inner). The center-positive polarity is standard, but always double-check your equipment's requirements. For continuous full-load operation, ensure adequate ventilation around the adapter. This unit is not suitable for outdoor use or wet environments.