Basic Limit Switch - Plunger Actuated: Type - Basic Limit Switch; Head - Plunger; Operator Configuration - Spring; Head Action - Spring Return, Standard; Poles/Contacts - SPDT 1NO 1NC; Current Rating - nominal - 15A; Force to Operate - 19.06 oz (5.3N) OF; Pre-Travel - max - 0.094 in (2.4mm) PT; Differential-Travel - max - 0.002 in (0.05mm) DT; Over-Travel - 0.137 in (3.5mm) OT; Contact Rating - 15A 250VAC; Connection - Screw Terminal; Connection Configuration - M4x1; Operating Temperature - 5 deg F (-15 deg C) to 176 deg F (80 deg C); Additional Information - Contact Gap 0.5mm, Material of Case: Thermosetting Resin; Manufacturer Series - Z Series