146710 / 8523612300
2018-07-02·BA00·III·en·08
Putting into Service
9
Motor protection circuit-breaker
8523/8
8.4 Back-up Fuses for Auxiliary Circuits
As a general rule, auxiliary circuits must be protected by a 10 A gL fuse.
Exception:
An undervoltage trip is connected to the circuit-breaker main contact terminals.
No back-up fuse is required.
9
Putting into Service
Before commissioning, ensure that:
no components are damaged
the device has been installed according to regulations
there are no foreign bodies inside the device
all screws and nuts have been firmly tightened
the prescribed tightening torques have been observed
connection has been made correctly
09140E00
09029E00
Types
8523/82
Types
8523/81
WARNING
Check the device before commissioning!
To ensure the correct operation, check the device before commissioning.