Check the listing for details. 3PCS KW4-3Z-3 Micro Limit Switch SPDT 3-Terminal Momentary Push Button Actuator. Condition: New. Listed at 9.68 USD. FeaturesAdopt thermosetting plastic or thermoplastic;Offers long service and operations life.Small contact gap, snap sction, high sensitivity and small operatng travelWidly used in appliance, elctronic equipment, automatic machine, communication equipment, electric, apparatus and instrument, electro motion tool etc... SpecificationRating Load: 5A/250VAC;Operation speed: 0.1mm-1m/sContact resistance: 15m Ohm max. (initial)Insulation resistance: 100m Ohm min. (at DC500V)Life: 100,000 operations min. full load (Electrical); 10,000,000 operations min.(Mechanical)Operating temperature: -25~+80°CContact Form: SPDT NO+NCPin number: 3Overall size: 20x16x7mm/0.79x0.63x0.28inch(L*W*H)Total weight: 6g Package Content3 x Microswitch.