Pull changeover switch, series A, aluminum for wall and ceiling mounting with screw terminals for rigid and flexible conductors up to 2.5 mm2 Connection terminals in accordance with DIN VDE 0632 (EN 60669) Pull cord approx. 50 mm long Pull switch for wall mounting can be implemented with the following items: button 531 U, pull insert 34 KO5 and rocker AS 590 KO5 ..,. AS 591 KO5 .. or A 590 KO5 ..