Siemens UL 489 Operating Instructions Manual page 96

S24 S22 S23 *)
S20
*) Same installation location as S43
1) Contact closed means that the undervoltage release is energized or shunt trip is not energized - circuit breaker is possibly
Contact open means that the undervoltage release is not energized or shunt trip is energized - circuit breaker is not
8 – 3
T minals er
Wire no.
4
Internal
S20
1
Wire no.
Terminals
4
4
TC TC/UVR
S22
S23
F1
1
1
"
Ready-to-close
" "
Ready-to-close .
Reset
S24
"
.