Automatic Light Switches

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ZV900B Automatic Switch Load Controller

This unit is designed specifically for ‘2-wire’ products controlling low wattage 230V AC CFL and LED lamps and luminaires.
Only one ZV900B is required in the lighting circuit operated by the automated control. Ideal for use with automatic light switches and specifically designed for Timeguard’s range of PIR (ZV810 & ST810), Photocell (ZV210/ZV215, ST210 & ST810), Digital (ZV700/ZV700B) and timed delay switches (DS1N/DS2N/DSSN/DS4).

  • Eliminates glow and flicker issues in LED/CFL lamps when used with 2-wire automatic light switches (i.e. Timed, PIR, Photocell automatic switches).
  • Under 1W power consumption.
  • No additional cabling to the switch required.
  • Fits in the ceiling through a 30mm hole.
  • Specifically designed to operate with Timeguard ZV700, ZV700B, ZV210, ZV215, DS1N, DS2N, DSSN, DS4, ZV810, ST210 and ST810 when used with LED or CFL lighting.
  • The ZV900B is suitable for other companies' 2-wire electronic wall switch products.
  • IP20 weatherproof rating.
  • Small proportions, but powerful design. Fits in the most confined areas.


Operating Voltage 230V AC
Frequency 50Hz
Installation Type Surface or ceiling hole cut out
Earth Class Rating Class II
Operating Temperature 0°C to 40°C
Hole Cut-Out Size (mm) 30
Mounting Hole Centres (mm) 41
Standby Consumption <1W
Dimensions Height 45mm, Width 28mm, Depth 19mm
Dimensions do not include the 120mm (approx) pre-wired flex cable
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