Theben ELPA Timer Light Switch 230V ac

ELPA 1 and ELPA 6 staircase lighting timers

• Adjustable continuous switching interval from 0.5 to 20 minutes.
• Switching via zero so as not to overtax the electrical contact.
• Switching via zero also manages the lighting to extend the service life of the lamp.
• Multi-function system with 10 functions to choose from, settings on the front of the device - Warning Interrupt (double flashes twice) in accordance with DIN 18015-2 to prevent sudden darkness; 60 min. long duration function; instant reset (staircase lighting timer) or premature deactivation (pulse switch, pulse switch with drop-out time delay); permanent lighting.
• Automatic detection 3 / 4 conductors.

Staircase