Power supply unit


Integrated into the tube housing: The SNT 2 operates 24 V drives using power from the mains supply.
Product NamePriceQty

Performance features

  • External ventilation power supply unit, 230 V AC
  • For controlling 24 V DC drives
  • Up to 2 A total drive current
  • Activation, e.g. using 230 V AC ventilation button
  • Surface‑mounted design

Technical Data

Supply 230 V AC / 50 Hz / 110 VA
Output 24 V DC / 2 A
Mode of operation Short-time duty 20 % duty cycle
Type of protection IP 50
Temperature range 0 °C ... +60 °C
Housing Aluminium
W x H x D 232 x 50 x 40 mm
Weight 0.80 kg


TypeArt. NoColour
SNT 220.031.60Silver (~ RAL 9006)

Approvals / Certificates


SNT 2 - Ventilation Power Pack (127.89KB)

SNT 2 - Switching power supply (724B)

SNT 2 - Power supply unit (551.25KB)


D+H service and sales partners

The expansive D+H service and sales partner network offers property-based planning and consulting, proper installation, careful maintenance and reliable supply with spare parts.

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