This two part photocell is the ideal alternative where one part photocells are undesirable. The SS55B incorporates the precise photo ic sensor as standard. Sensors and bases are not matched and may be freely interchangeable*.

*Please Note SS55B is not compatible with older units fitted with Cadmium Sulphide Sensors. The sensor needs to be replaced if fitting a new relay unit. MAINTENANCE ONLY

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Dimensions and SpecificationDimensions and Specification

Type Two Part
Electronic Solid State YES
Supply Voltage 50/60Hz AC 198-264
70 Lux Switch-On Level YES
55 Lux Option YES
35 Lux Option YES
Switching Differential 1:0.5 NEG
Maximum total load for discharge lighting (eg. HPS, MH) (watts) 500
Maximum total load for incandescent lighting (watts) / Maximum VA 1200
Switching Delay In Seconds 10-15
Power Consumption (watts) less than 0.25
Sensor Type Photo IC
Sensor Drift Negligible
sensor mounting hole: 14mm
Max Operating Ambient Temp Range (ºC) -20/+55
IP Rating Installed Sensor: IP65 Unit:IP20
VDR Voltage Supression YES
Additional Features Zero Cross Switching

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