22 mm Push Button Heads, Metal (Shiny) Siemens extremely rugged IP69K push button heads, high-grade plastic actuating element with gloss metal front ring.
Available in a variety of colours, illuminated, non-illuminated or mushroom style. Self-holding function of the actuator when mounting
Twist prevention integrated into patented holder design
Suitable for use in extreme environments
No special tools required
Simple geometry for mounting holes