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Motor-protective circuit-
breaker PKE12 and PKE32
44
06/10 MN03402004Z-DE/EN
Test function
An additional test setting can be used to check the motor-
protective circuit-breaker’s correct function.
Figure 7: Setting the test function
When you actuate the test device of the powered-up PKE
with a screwdriver
, the motor-protective circuit-
breaker trips.
To allow the active motor-protective circuit-breaker PKE to
trip in its test position, a current corresponding at least with
the minimum set value at the trip block must flow.
TEST
TEST
TRIP
1
3
f
0.3 A
f
1 A
f
3 A
f
8 A
2
I
I
3
3
Summary of Contents for PKE12 Series
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