Schneider XCSD3910P20 Description Description Schneider Metal bodied safety limit switch, 2NC + 1 NO snap action contacts, metal end plunger, M20 x 1.5 cable entry Related products SCHNEIDER TSXDMZ28DTK SCHNEIDER TSXDEY16D2 SCHNEIDER TSXPSY5520 SCHNEIDER TSXDET1612 SCHNEIDER TSX1724012 SCHNEIDER ATV58HD12M2