Siemens SINAMICS S120 Manual page 576

Motor-side power components
10.2 Voltage Protection Module VPM
Figure 10-6
Figure 10-7
The housing is closed during operation to ensure the electrical terminals are covered.
576
Interface overview, Voltage Protection Modules VPM200 (without cover)
Interface overview, Voltage Protection Modules VPM200 Dynamic (without cover)
Booksize Power Units
Manual, (GH2), 07/2016, 6SL3097-4AC00-0BP8