Day/Night switch – CFL loading
> Ultra-reliable 5 Amp relay
> Designed to fit inside the light fitting
> Very tough
> Long proven service life
The DN-2 Photocell is a compact/rugged daylight switch that can operate both compact fluorescent lamps and incandescent lamps. The unit has a long, tapered sensor tube which makes it easy to install into light fittings. Two 3mm mounting holes are also provided. The unit features a high degree of lightning protection to provide many years of trouble free operation. The DN2-L version has the sensor connected by a fly lead.
> Drill a 9mm hole in the side of the luminaire for the sensor to detect natural light.
> Direct sunlight must not shine into the sensor. Point the sensor downwards to prevent rainwater or direct sunlight from entering the sensor.
> Seal the aperture with silicon glue.
> The sensor must not detect reflected light from the luminaire (nearby walls etc.).
> The sensor should protrude 5mm outside the luminaire.