ESYLUX CDS-E Twilight Switch

The ESYLUX CDS-E is a high-quality twilight switch designed for automatic lighting control based on ambient light levels. Ideal for both outdoor and indoor applications, this device ensures energy-efficient operation by switching lights on at dusk and off at dawn. With a robust IP54-rated housing and a wide operating temperature range, the CDS-E is built to withstand harsh environmental conditions.

Advantages

Energy-saving automatic lighting control; reliable switching with adjustable light threshold from 2 to 2000 lux; potential-free contact for versatile integration; low power consumption below 0.5 W; durable UV-stabilised polycarbonate housing.

Suitable for

• Outdoor lighting control (e.g., garden, pathway, facade)
• Indoor automatic lighting in corridors, stairwells, and warehouses
• Industrial and commercial applications requiring dusk-to-dawn operation

Key specifications

• Operating voltage: 230 V AC, 50 Hz
• Switching capacity: 2300 W incandescent/halogen, 1150 VA fluorescent, 200 W LED (>2W)
• Switching current: 10 A (cos φ = 1)
• Light value range: 2 - 2000 Lux (adjustable via external potentiometer)
• Switch-on/off delay: approx. 10-20 seconds
• Mounting: wall or surface mounting
• Protection class: IP54 (housing), Class II (device)
• Ambient temperature: -25 °C to +50 °C
• Connection: screw terminals, max. 2.5 mm²
• Colour: White (RAL 9010)

Recommendations

For optimal performance, install the CDS-E in a location where it can accurately sense ambient light without direct artificial light interference. Pair with compatible lighting fixtures for seamless dusk-to-dawn automation.