1 Thermal switch with 30-60s time-delay applicable 2 150w or 100w max loading 3 Time delay 30-120 seconds

The photoelectric switch JL-303 is applicable to control the street lighting, passage lighting and doorway lighting automatically in accordance with the ambient lighting level.

This product is designed on the basis of electrical heating structure that provides time delay over 30 seconds to avoid redundant switching against spotlight or lightning during the night time. A temperature compensator system provides consistent performance regardless of the ambient temperature.

Model	JL-303A	JL-303B
Rated Voltage	100-120VAC, 50/60Hz	200-240VAC, 50/60Hz
Rated Loading	100W     Bulb Down 150W         Bulb Up
Power Consumption	1.5VA
On/Off Levels	10~20Lx   On (Dusk) 30~60Lx   Off (Dawn)
Ambient Temperature	-40°C ~ +70°C
Related Humidity	96%
Body Meas.	76×Φ41mm(JL-303)
Lamp cap & holder	E26/E27

bulb holder control