Enclosed Limit Switch - Plunger Actuated: Type - General Purpose Limit Switch; Head/Operator - Top Push Roller; Operator Configuration - Standard; Head Action - Spring Return, Standard; Poles/Contacts - DPDT 2NO 2NC; Current Rating - nominal - 1A; Operating Force - 12N OF; Pre-Travel - Travel To Operate - 1.2mm PT; Over-Travel/Total-Travel - 3.2mm OT; Operating Temperature - min - -10 deg F (-23.3 deg C); Operating Temperature - max - 176 deg F (80 deg C); Electrical Rating - VAC/DC - 1A 125Vac (Vdc Rated); Additional Information - IP67; Manufacturer Series - D4M Series