The PSR 3A 1–500 lx 230 V AC maintenance switch with Rabbit Digilux 1.0 digital light switch is suitable for standalone control or operation in combination with digital astronomical time switches. It offers the following features:

• On/off threshold adjustment
• Switching delay: 1 minute
• Light sensor
• Type: light switch
• Power supply: 230 V +10/–20%, 50 Hz
• Measuring range: 0–3500 lx
• Outputs: 1
• Output contact rating: 16 A/230 V
• Dimensions: 52 x 95 x 58 mm (width/height/depth)
• Device width: 3 modules
• Operating temperature: –20°C to +50°C
• digiLUX protection rating: IP20
• Sensor protection rating: IP56
• Mounting: DIN rail