Push button, 1-pole normally open contact with separate signaling contacts for lamps, 10 A 250 V ~ with spring terminals for rigid conductors up to 2.5 mm2 Connecting terminals in accordance with DIN VDE 0632 (EN 60669) Can be converted into a pull button with pull insert item no. 34 or 34 KO5. without 'fastening claw': item no. with 'E', e.g. 531 EU Can be illuminated by lamp item no.: 90 or 95 (230 V), 96-.. (low voltage) or LED lamp item no.: 90-LED.. (230 V) or 961248 LED.. (low voltage).