Panel cutout/drilling: diameter 16.2mm. Lifespan: n/a. Function: On/off switch ('Push-ON/ON Switch'). Switch mode: 1SPDT (ON-ON). Configuration: OFF-(ON), ON-(OFF). Switch type: push-button. Bushing Thread: M16mm. RoHS: yes. Number of stable positions: 1. Max load: 5A 250VAC. Article family: switch. Protection: IP40. Note: push button (momentary contact). Note: 1 closed contact (NC) / 1 open contact (NO). Number of Contact: 1. Actuator size: red, round, protruding