Ex-Twilight switch
(Zone 1 and 2)
For the comfortable and automatic control of lighting in hazardous areas.
This screw-in twilight switch has been approved for direct installation in Ex-d and Ex-e enclosures.
The electronics and the light-sensitive sensor are encapsulated in a flameproof light alloy enclosure with a M32 x 1.5 threaded connection. The encapsulated connection cables are 500 mm long.

For the comfortable and automatic control of lighting in hazardous areas.
This screw-in twilight switch has been approved for direct installation in Ex-d and Ex-e enclosures.
The electronics and the light-sensitive sensor are encapsulated in a flameproof light alloy enclosure with a M32 x 1.5 threaded connection. The encapsulated connection cables are 500 mm long.
The photocell has an electronic circuit with a low power consumption of approximately 0.3 W and a voltage range of 105 V AC to 305 V AC 50/60Hz and switches a rated current of 10 A or a max. power of up to 1800 VA. The electronics switch on immediately if the light falls below the threshold values. However, there is a 2 to 5 second switching-off delay to avoid accidental switching due to light flashes.
- Switching capacity up to 1800 VA
- High degree of protection IP66
- Easy to install
- SG-Ex RFE