12MM Round Head Momentary Self Lock Push Button 1NO 3A 250VAC Metal Doorbell Button Switch Waterproof IP67
Product description
Mounting hole size : 12mm ,
Switch rating : Ui: 250VAC Ith: 3A,
Switch contact : 1NO ( Normal Open ),
Connection Mode : Pin Terminal ,
Head shape ? Flat round head / High Round head,
Standard: Chrome plated brass
Difference between Momentary and Self lock
Self lock type :
Push it–on, push it again-off,
Momentary type :
Push it- on, release - the actuator surface spring to original position.
Product Parameters
Mechanical life : More than 1,000,000 times
Electrical life : More than 200,000 times
Operating temperature : -25?- +55?
Operating humidity :45-82%RH
Operating pressure : About 3N
Protection level : IP67
Insulation resistance : More than 1000M?
Contact resistance? ? 30m?
Product Material
Contact material: Silver alloy
Terminal material: Phosphor copper
Button material: Chrome plated brasss
Body material: Chrome plated brasss
Base material: PBT