Limit Switch Dimensions W x H x D: 31 x 64 x 44 mm Operating temperature: -30...70 °C Actuator button: Roller Lever Connection: Plug M12 Contact elements: 2 Snap-Action Contacts Protection class: II (protective insulation) Protection rating: IP67 Switching contact: 1 Break Contact (NC) / 1 Make Contact (NO) Continuous thermal current: 10 A