230 V power supply. Maximum load 10 A. For 35 mm mounting rail.
With a light-off indication function and an anti-lock function.
The staircase timer is used to keep the lighting in corridors, stairwells or other areas switched on for a specified period of time, after which the lighting will switch off automatically.
Operation
When activated by a momentary (bell-type) switch, the staircase light control unit maintains the lighting for the duration set by the dial; after this time has elapsed, the brightness of the lighting is reduced by half for approximately 30 seconds. Only after this time will the lighting switch off completely (this prevents sudden darkness and allows time to reach the switch safely). Whilst the lighting is at reduced brightness, pressing the switch again will restore the lighting to full brightness.
Anti-lock function
The anti-blocking function prevents the lighting from remaining on continuously if the staircase switch is blocked; that is, if the switch is blocked (e.g. with a match), the unit will count down the set time and switch the lighting off. The lighting can be switched on again once the block has been removed.
NOTE!
The AS-222T is not compatible with fluorescent lamps, compact fluorescent lamps or other lamps with electronic ballasts.