Reclosing; Test Function - Eaton PKZM4/XTPR DC1 Series Manual

01/11 MN03402002Z-DE/EN

Reclosing

After tripping, the bimetallic releases must first cool down
before the motor-protective circuit-breaker can be reset.
The PKZM4/XTPR...DC1 motor-protective circuit-breakers
h
can only be switched on locally.

Test function

Proper functioning of the circuit-breaker can be verified by
means of the testing feature b (a fig. 1, page 26).
The active PKZM4/XTPR...DC1 motor-protective circuit-
breaker is tripped by actuating the test release with the help
of a screwdriver. This allows the user to verify the proper
functioning of the motor-protective circuit-breaker in the
commissioning phase.
Description of device
29