Recom Switching Power Supply, RAC04-05DC/230, 5V dc, 400mA, 4W, Dual Output, 80 → 264V ac Input Voltage

The RAC04-C/230 Power Supply comes in an encapsulated PCB-mount package style. This 4W Regulated AC/DC converter offers universal input and High efficiency of up to 79%. The RAC04-C/230 has a Maximum No Load ˂100mW with a 3.75kVac isolation. Ideal applications of this encapsulated power supply are in home automation, board-level power supplies, instrumentation systems and standby applications. The Recom RAC04/277 regulated converter comes with a three year warranty.

Universal input 80-26Vac
High efficiency up to 79%
Isolated Output 3.75kVac / 1 minute
Short circuit protection
Meets EN55022 Class B

EN-60950-1, UL-60950-1

EN, UL and CE certified

Pin this RECOM switching power supply to your PCB to keep power flowing to your devices. By converting AC input voltages between 80 and 264V to a stable 5V DC output, you can trust it to keep your components working smoothly with standard power supplies. A 76% conversion efficiency rating means the unit runs cool and delivers energy-efficient switching. As it has two output pins, it handles two devices at once to boost your system's performance.

• Dimensions of 36.7 (L) x 27.2 (W) x 17.1mm (D), so it's easy to mount on a crowded board
• Encapsulated plastic casing provides effective insulation, minimising your exposure to hazardous electrical loads
• Output voltage accuracy of ±2% across both outputs for reliable power supply
• Works at operating temperatures between -40°C and +65°C, making it suitable for harsh settings
• Through-hole mounting for quick and simple installation

• Computer building
• Server management
• Surveillance systems

Yes, this unit has integrated short-circuit protection and it automatically restarts after faults, meaning disruption is kept on the down-low.