VSK-S20-T Series
20 W, Single Output, Encapsulated, Chassis Mount, Ac-Dc Power Supply

The VSK-S20-T series is an ac-dc power supply module housed in a rugged chassis mount package. Featuring high efficiency, 3K Vac isolation, and an operating temperature range of -25 to 70 °C, these encapsulated power supplies are ideally suited for use in a variety of industrial control and automation applications where the convenience of chassis mounting is required.


  • Up to 20 W continuous power
  • Universal input voltage range
  • Rugged chassis mount design
  • Over voltage, over temperature, and short circuit protections
  • UL/cUL safety approvals
  • Low no load power consumption


  • Input Voltage (Vac)
    85 ~ 264
  • Package Type
  • Mounting Style
  • Grade
  • Dimensions LxWxH (in)
    3.78 x 2.13 x 1.26
  • Dimensions LxWxH (mm)
    96.1 x 54 x 32

Available Models

Model Number Power (W) Output Voltage (Vdc) Output Current (A) Safety Approvals 3D Model Stock Check Sample Request RFQ
VSK-S20-3R3U-T 14 3.3 4.1 UL/cUL, CE 3D Model VSK-S20-3R3U-T Stock Check VSK-S20-3R3U-T -- Sample Request Request a Quote
VSK-S20-5U-T 18 5 3.5 UL/cUL, CE 3D Model VSK-S20-5U-T Stock Check VSK-S20-5U-T -- Sample Request Request a Quote
VSK-S20-9U-T 19 9 2.1 UL/cUL, CE 3D Model VSK-S20-9U-T Stock Check VSK-S20-9U-T -- Sample Request Request a Quote
VSK-S20-12U-T 19 12 1.6 UL/cUL, CE 3D Model VSK-S20-12U-T Stock Check VSK-S20-12U-T -- Sample Request Request a Quote
VSK-S20-15U-T 20 15 1.3 UL/cUL, CE 3D Model VSK-S20-15U-T Stock Check VSK-S20-15U-T -- Sample Request Request a Quote
VSK-S20-24U-T 20 24 0.85 UL/cUL, CE 3D Model VSK-S20-24U-T Stock Check VSK-S20-24U-T -- Sample Request Request a Quote