External probe PZ2
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Video guide - AS-B 220 automatic staircase

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Lighting control using a staircase timer.
Staircase timer and bistable relay.
How to connect the AS-B 220 staircase timer?

Staircase timers are devices used to control lighting. They maintain lighting for a specified period of time, after which they switch it off. Due to their properties, they are ideal for corridors and stairwells.

230 V power supply. Maximum load 16 A. For TH 35 mm rail. Compatible with illuminated buttons.