Semi-Electronic Control (Photocontrol)

1, Printed circuit board assembly, and thermal switch assembled with bimetal 
and ceramic elements, so more steady, enclosure and lens made from 
polycarbonate, base made from PBT  
2, Thermal switch with ambient temperature compensator to illuminate 
temperature affects 
3, Intended to control outdoor lighting fixtures with natural lighting level. 
Time delayed to eliminate unexpected turning-off by head lights and lightning 
during night time  
4, CdS photocell, 1" deluxe photocell available   
5, Various enclosure can be chosen, terminals meeting ANSI C136.10 and UL773 
for easier maintenance 
6, Rated voltage: 110 - 120V AC / 220 - 240V AC / 208V AC / 277V AC or customer's
request  
    Rated freq.: 50/60Hz 
    Rated loading: 1,800W (tungsten) / 1,000VA (ballasted)  
    Power consumption: <1.5VA   
    On-off level: 10 - 20lux on (dusk); 30 - 60lux off (dawn) or customer's request
    Ambient temp.: -40 ~ +70°C  
    Related humidity: 96% 
7, Optional built-in MOV: 110J/3,500A (code: 12), 235J/5,000A (code: 15) or 460J/7,500A
(code: 23)