STAINLESS STEEL ACTUATOR IP69 (K), GEOMETRY-OPTIMIZED,SUITABLE FOR EXTREME ENVIRONMENTAL CONDITIONS SUCH AS MINUS 40 DEGREES WITH INCREASED CORROSION PROTECTION, FOR SAFETY POSITION SWITCHES 3SE53 AND AS-I 3SF13 AND SAFETY POSITION SWITCHES WITH SEPARATE ACTUATOR WITHOUT TUMBLER 3SE51/52 AND AS-I 3SF11/3SF12