Toggle switch, 1-pin. Normally open contact with separate signal contacts for lamps, 10 A 250 V ~ with spring terminals for rigid conductors up to 2.5 mm2 Connection terminals in accordance with DIN VDE 0632 (EN 60669) (screw fastening, without fastening claws) Installation instructions: use a deep box for covers with toggle lever item no.: ..12-0 KO.. Can be illuminated by LED lamp item no.: 90-LED.. (230 V) or 961248 LED.. (low voltage).