Square D Xcsd3910n12 Preventa Safety Limit Switch, 2 Nc + 1 No, 3-poles, Ip66/ip67 | Blackhawk Supply
XCSD3919P20 - Safety limit switch, Telemecanique Safety switches XCS, metal, rotary lever, 2NC+1 NO, 1 entry tapped M20 x 1.5 | Schneider Electric South Africa
XCSP3918P20 - Safety limit switch, Telemecanique Safety switches XCS, plastic, rotary lever, 2NC+1 NO, 1entry tapped M20 x 1.5 | Schneider Electric Canada