Basic Limit Switch - Plunger Actuated: Type - Multiple Limit Switch; Head - Roller Plunger; Head Action - Spring Return, Standard; Poles/Contacts - SPDT; Current Rating - nominal - 10A; Force to Operate - 53 oz (14.71N) OF; Pre-Travel - max - 1.5mm PT; Over-Travel - 0.14 in (3.56mm) OT; Contact Rating - 10A 250Vac (Vdc Rated); Operating Temperature - 14 deg F (-10 deg C) to 176 deg F (80 deg C); Additional Information - 3 Plunger, Flange Switch Box With Two Conduit Holes on the Side, NBR Scrape, IP67; Manufacturer Series - VB Series