Basic Limit Switch - Plunger Actuated: Type - Miniature Limit Switch; Head - Lever; Head Action - Spring Return, Standard; Poles/Contacts - SPDT 1NO 1NC; Current Rating - nominal - 21A; Force to Operate - 4.16 oz (1.15N) OF; Pre-Travel - max - 0.101 in (2.57mm) PT; Differential-Travel - max - 0.022 in (0.56mm) DT; Over-Travel - 0.058 in (1.47mm) OT; Contact Rating - 21A 125VAC; Connection - Quick Connect Terminal; Connection Configuration - Spade Tab, 0.250"Wide x 0.070"Thick; Operating Temperature - -40 deg F (-40 deg C) to 180 deg F (82 deg C); Construction - Polyester; Additional Information - Lever Radius : 1.05" (26.6mm), Silver Cadmium Oxide; Manufacturer Series - V7 Series