MICRO SWITCH™ Miniature Basic Switches: V7 Series, Single Pole Normally Closed (SPNC), 20 A 277 Vac, Pin Plunger, 65 g - 125 g [2.3 oz - 4.4 oz] Maximum Operating Force, 2,9 mm [0.11 in] Mounting Holes, -40 °C to 85 °C [-40 °F to 185 °F] Temperature Range, 6,35 mm x 0,81 mm [0.250 in x 0.032 in] Quick Connect Spread Termination, UL, CSA