SLT 42-U-SD LT Series Key vent button For Elevators & High-Rises

For manually opening and closing a ventilation group in conjunction with D+H SHEV or ventilation control panels Function: Ventilation OPEN / CLOSED via key operated changeover contact With integrated LED readout OPEN For installing in deep 55 mm flush?mounted sockets (not included) Profile semi?cylinder not included in scope of supply

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