Description

The Virtual VRS52H-S-DC5V-C Relay Power Supply Module is a premium, plastic-enclosed, isolated switching power supply designed for high performance in compact spaces. It efficiently converts AC input (ranging from 120V to 230V) into a stable 5V DC output with a 3 Watt power rating. This makes it an ideal choice for smart home devices, industrial automation, communication equipment, and instrumentation.

Engineered for reliability, this module features low-temperature rise, high efficiency, and robust security isolation. Its compact, enclosed design ensures protection against environmental factors, while its energy-efficient architecture keeps no-load power consumption below 0.1W, making it perfect for “always-on” smart home projects.


Key Features

  • Wide Input Range: Supports universal AC input (90V ~ 264V AC), ensuring global compatibility.
  • High Reliability: Designed to meet stringent EMC and Safety testing standards with an MTBF of 100,000 hours.
  • Advanced Protection: Includes built-in output overload and short-circuit protection for safe operation.
  • Compact & Efficient: Small form factor with low ripple, low noise, and high power density.
  • Environmental Performance: Operates efficiently in temperatures ranging from -20°C to +60°C.

Important Technical Note

This module is a DPDT-type device. As pin configurations may vary by manufacturing batch, we strongly recommend using a multimeter to identify the relay coil pins (resistance check) and confirm NC, NO, and Common pins for continuity before connecting your load.


Package Includes

  • 1 x Virtual VRS52H-S-DC5V-C Relay Power Module

Technical Specifications

Parameter Specification
Rated Input Voltage 100-240V AC
Max Input Voltage 270V AC
Output 5V DC / 3W
Efficiency 69% (110V AC) – 70% (220V AC)
No-Load Consumption < 0.1W
Operating Temp -20°C to +60°C
Dimensions 20 x 10 x 11 mm
Weight 5g

Refund Reason