IP66, IP67, IP68 Snap Action Limit Switch Plunger Zamak® Zinc Alloy, NO/NC, 250V. Pole and Throw Configuration: SPDT. Maximum Current: 3 A. Connection Type: M12. Series: OsiSense XC. Terminal Type: 4 Pin. Length: 50mm. Width: 30mm. Mechanical Life Minimum: 1000000 Operations. Mounting Orientation: Vertical. MPN: XCMD21F2M12, Telemecanique Sensors