Installation
48 9229 0025 176 0E
2021-11-15
Installation of the circuit-breaker shaft covers (optional)
The circuit-breaker shaft covers are accessories and depend on the design of the
switching device. You can ask the manufacturer if mounting is possible.
A mounted circuit-breaker shaft cover prevents access to open moving parts and
prevents injuries. 
A  circuit-breaker  shaft  cover  can  be  mounted  on  both
sides to cover and prevent contact with the circuit-break-
er shaft.
• Insert  expansion  rivet  in  circuit-breaker  shaft  cover
(step 1).
• Mount circuit-breaker shaft cover with  the fastening
elements and the self-tapping screws (Torx, T20) on
the  vacuum  circuit-breaker  (step 2).  Tightening
torque 5 Nm.
Fig. 68 Mounting circuit-breaker shaft cover (optional)