ALST8 Automatic Light Switch Timer

ALST8 staircase time switch from ALION is available in DIN rail. It runtime from 1 minute to 7 minutes, and fitted with electronic overload protection.

  • Toggle switch for permanent light ON
  • No closed-circuit current consumption
  • External push switch control
  • Reliable due to synchronous motor drive
  • Low sensitivity to interference
  • Precision mechanics and therefore exact switching period
  • Simplest possible time setting and direct delay time readout on the absolute scale

Product Selection

Voltage 230Vac
Frequency 50Hz
Switching capacity 16A

Maximum Recommended Load (10,000 operations)

Incandescent/halogen lamp load 230V Fluorescent lamp load (conventional) lead-lag circuit Fluorescent lamp load (conventional) parallel-corrected Energy-saving lamps LED lamp < 2 W LED lamp 2–8 W LED lamp > 8 W
2300 W 2300 VA 1300 VA 70 μF 150 W 30 W 300 W 300 W

Technical Data

Fluorescent lamp load (electronic ballast) 600 W
Type of connection 3-/4-conductors
Secondary switching After the 30s
Housing and insulation material High-temperature resistant, self-extinguishing thermoplastic
Stand-by consumption 0 W
Type of protection IP 20
Class of protection II according to EN 60 730-1
Permitted ambient temperature -10 ~ +50 °C (non-icing)
Test approval CE


ALST8 automatic light switch timer fits for the particular use of the following tasks: staircase, corridor as well as the lobby, etc.



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