Siemens SIRIUS ACT Series Black Momentary Push Button Head, 22mm Cutout, IP66, IP67, IP69K

Siemens extremely rugged IP69K push button heads, high-grade plastic actuating element with matte metal front ring.
Available in a variety of colours, with latching or momentary push button actuation.

Self-holding function of the actuator when mounting
Twist prevention integrated into patented holder design
Stackable contact modules
Suitable for use in extreme environments
No special tools required
Simple geometry for mounting holes

IEC 60947-1, EN 60947-1
IEC 60947-5-1, EN 60947-5-1