Siemens SIRIUS 3RA6 System Manual page 188

Accessories
7.7 Infeed system for 3RA6
Openings for test probes
On the infeed system with screw-type connection technology, the test probes are attached to
the terminal screws.
On the infeed system with spring-loaded connection technology, all terminals are equipped
with special test probe openings.
Openings for test probes on
①
②
Figure 7-12
188
The spring-loaded infeed
The extension blocks
Test probe openings on the infeed system
SIRIUS 3RA6 compact starter
System Manual, 08/2018, NEB560060102000/RS-AB/007