1. The 3SU1900-0DA70-0AA0 is a non-illuminated push-button device from Siemens, which is a part of the SIMATIC HMI Comfort Panels series.
2. It has a cut-out hole size of 22.3 mm x 22.3 mm, with a piercing current of 6 A and a contact resistance of 3 mOhm.
3. This device is suitable for low-voltage applications and is IP65-protected against dust and water splashes. It has a die-cast aluminium housing and uses screw and spring-cage technology to connect.