ST2 night switch

The ST2 night switch generates substantial energy savings thanks to the intelligent and autonomous management of illuminations (fixed or temporary) and non-critical lighting.

Very simple to install and use, compact, easily integrated into the junction box.

Makes it possible to obtain the RES-EC-06 Energy Saving Certificate for the renovation of enhancement illuminations.

More information


Very quick return on investment on all fixed and temporary illumination applications or certain types of non-critical lighting.

Technical specifications


  • Self-extinguishing polyamide case.
  • IP2X in accordance with EN 60529.
  • -25°C to +60°C.
  • To be placed on DIN 35 rail.

2 LED indicators

  • Green on: energised, contacts closed.
  • Red on: temporary night shutdown.
  • Red LED flashes when switched on: switch function activated.

2 LED indicators

  • Double-pole galvanic switch.
  • Rated voltage: 230 Vac – 50/60Hz.
  • Rated current: 6A.
  • Rated output (cosØ = 1): 1,380 W .
  • Rated output (cosØ = 0.4 to 0.8): 650 W to 1,380 W.
  • Rated voltage: 200 Vac – 255 Vac.
  • Power consumption < 1.2 W .
  • Input connection: pre-wired (2 wires, 1.5mm²).
  • Output connection: 2 terminals 4mm².
  • Lifespan: 100,000 operating cycles.

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