Schmersal Limit Switch Roller Arm IP65 MK 015-11Y-M20 This limit switch is a robust mechanical control device used for detecting position and actuation in elevator and industrial automation systems. Identifier/Reference: SKU: MK 015-11Y-M20 Vendor: Schmersal Type: Mechanical limit switch, momentary action Actuating Element: Arm with plastic roller (20 mm diameter, 8.5 mm width) Contacts: 1 NO + 1 NC, galvanically separated, silver contacts Enclosure Material: Lacquered cast light metal, IP65 protection Electrical Ratings: 10A thermal current, 400 VAC (AC-15), 2.5A Connection: Screw terminal M20 x 1.5, max 2.5 mm² (13 AWG) Certifications: CCC, EN IEC 60947-5-1 Ambient Temperature: -30°C to +90°C Overall Dimensions: 43 x 67 x 113 mm Compatible Models: For use in elevators, lifts, and compatible industrial control panels requiring Schmersal limit switches