Alpinetech 16mm Anti-Vandal Momentary Stainless Steel Metal Push Button Switch Screw Terminal Dome Button Normally Open 1NO

Mounting Cut Hole: 16mm (5/8"), Head Diameter: 18mm, Operation Type: Momentary, Switch Contact: 1NO (Normally Open), Head Shape: Dome/Round, Max Switch Rating: 3A/250VAC, Terminal Type: Screw, Body Material: Stainless Steel, Button Material: Stainless Steel, Contact Material: Silver Plated Gold, Protection Rating: IP67/IK10, Operation Temperature: -20C - 55C, Panel Thickness: 1 - 6mm, Depth Behind Panel: 20mm, Mechanical Life: 1,000,000 Cycles