ORNO OR-CR-233 twilight sensor with probe

The ORNO OR-CR-233 twilight sensor with external probe is designed for automatic lighting control in residential, commercial, and industrial applications. It detects ambient light levels and switches connected lighting on or off based on an adjustable threshold, ensuring energy-efficient operation.

Advantages

Energy saving through automatic on/off control; adjustable light threshold from 5 to 50 lux; robust IP65-rated probe for outdoor use; easy surface mounting of the module; reliable relay output with 10A resistive load capacity.

Suitable for

• Automatic street lighting
• Garden and pathway lights
• Parking lot illumination
• Facade and sign lighting
• Warehouse and industrial lighting control

Key specifications

• Supply voltage: 230V AC, 50Hz
• Max load (resistive): 10A / 2300W
• Light intensity threshold: adjustable 5-50 lux
• Protection rating (module): IP20
• Protection rating (probe): IP65
• Operating temperature: -20°C to +40°C
• Probe cable length: 1 meter
• Power consumption: <0.5W
• Switching delay: 10-20 seconds
• Installation type (module): surface mounted
• Installation type (probe): wall mounted
• Sensor type: photoresistor
• Output type: relay
• Housing material: plastic (PC)
• Color: white/grey

Recommendations

For optimal performance, mount the probe in a location with unobstructed natural light and away from artificial light sources. Ensure the module is installed in a dry indoor environment (IP20). The adjustable threshold allows fine-tuning to suit local lighting conditions.