Padlocking Mode Of Direct Operating Mechanism For Sizes 4 And 5; Phase Barriers - Siemens SENTRON 3KC0 Manual

8.8.3.3

Padlocking mode of direct operating mechanism for sizes 4 and 5

8.9

Phase barriers

Function
Phase barriers are used for safe insulation between the connecting terminals. They are
available for current ratings 200 A to 1600 A.
Danger of death!
For the following applications of the 3KC0 transfer switching equipment size 3, you must
mount phase barriers or terminal covers:
• AC-23
• AC-22 from 400 V
• AC-33B
• AC-33iB
• If cable lug connections are used
3KC0 manual transfer switching equipment
Manual, 09/2018, L1V30368969105-01
WARNING
Accessories
8.9 Phase barriers
105