Eberle Controls Dä 56508 Twilight Switch 1-100 Lux 1 NO 230V IP54

The Eberle Controls Dä 56508 is a high-quality twilight switch designed for automatic lighting control based on ambient brightness. With an adjustable lux range from 1 to 100 lux, it is ideal for outdoor and indoor applications such as street lighting, garden lights, and billboard illumination. The switch features a normally open (NO) contact and operates at 230 V AC, ensuring reliable switching of incandescent, fluorescent, and LED loads up to 2300 W.

Advantages

Energy-efficient automatic lighting control reduces electricity costs. Robust IP54 housing protects against dust and water splashes, making it suitable for outdoor use. Simple surface mounting with screw terminals and M16 cable glands ensures easy installation. The built-in time delay prevents false triggering due to lightning or headlights.

Suitable for

• Automatic street and pathway lighting
• Garden and landscape illumination
• Billboard and sign lighting
• Industrial and commercial exterior lighting

Key specifications

• Operating voltage: 230 V AC, 50 Hz
• Switching contact: 1 normally open (NO)
• Max. switching current: 10 A (cos φ = 1)
• Adjustable lux range: 1 - 100 Lux
• Switch-on/off delay: 10 - 20 seconds
• Ingress protection: IP54
• Housing material: UV-resistant thermoplastic, light grey (RAL 7035)
• Connection: Screw terminals up to 2.5 mm²
• Cable entry: M16 cable glands
• Power consumption: approx. 1 W
• Operating temperature: -25 °C to +50 °C

Recommendations

For optimal performance, mount the switch in a location where it receives natural daylight but is shielded from direct artificial light sources. Regularly clean the sensor lens to maintain accurate light level detection.