momentary type: push on, release off (no locking)
latching type: push on, push again off (locking)
Part number:15A big current Metal push button switch, momentary/latching (PM191-Q-11/S, UL )
Install diameter:19mm
Switch rating: 15A/250VAC (Resistive load)
Shape: Flat head
Function:Momentary (Push on,release off) (1NO1NC) or
Latching (Push on,push again off) (1NO1NC)
Terminal: 3Pin terminal ( 2.8*0.5mm for switch)
Operation travel: about 2.5mm
Panel thickness: 1 – 10mm
Crust and cap material: stainless steel
Operate force:about 6N
IP rating: IP65
Mechanical life: 5,000,000 times
Electrical life: 50,000 times
Operation Temperature: – 25 to 75 Degree