Stair Timer

The GRÄSSLIN TREALUX 210 is an electronic staircase time switch designed for automatic lighting control in stairwells, corridors, cellars, entrances, and similar areas. It provides high functionality and energy efficiency, allowing individual control for various building types, including residential, office, commercial, and industrial environments.

Key Features:

• Automatic detection of wiring type (3- or 4-wire installation)

• Immediate extension of the switch-on time by pressing the button again

• Adjustable switch-off delay: 0.5 to 20 minutes

• Maximum switching capacity: 2,300 W (incandescent/halogen lamps)

• Suitable for modern lamps, including energy-saving and various ballast types

• Manual override for continuous light (by pressing the button for more than 2 seconds)

• Simple installation with wiring from below

• DIN-rail mounting

• Power consumption: 0.5 W

• Operating voltage: 230 V AC, 50 Hz

• Switching contact: 1 normally open (NO)

• Max current (resistive load): 16 A / 250 V AC

• Max current (inductive load, cos φ 0.6): 10 A / 250 V AC

• LED load: up to 750 W

• CFL load: up to 15 x 7 W, 12 x 11 W, 11 x 15 W, 10 x 20 W

• Ambient temperature: -10°C to +55°C

• Protection class: II (after installation)

• Protection rating: IP20

• Dimensions: 45 x 17.5 x 62 mm

Typical Applications:

• Staircases

• Cellars

• Entrance areas

• Toilets