Siemens SENTRON 3VL System Manual page 328

Circuit diagrams
Q
0
A
F
0
TEST
S
0
Figure 14-12 4-pole circuit breaker for VL160, VL1250, VL400 circuit breakers with remote trip unit
Table 14- 9
Q
0
F
0
S
0
Circuit breaker with remote trip and RCD alarm switch
3-pole version is similar but without N pole)
328
3 5 Q
N 1
0
N 2 4 6
N 1 3 5
F
0
TEST
N 2 4 6
Circuit breakers
Evaluation electronics
Closing solenoid with local trip indication and reset
Test button
Remote trip (to be provided by customer)
and RCD alarm switch (3-pole version is similar but without N pole)
4-pole circuit breaker for VL160, VL1250, VL400
Circuit breakers
Tripping solenoid with local trip
indication and reset
Remote trip (to be provided by
customer)
X12.1
X12.2
X12.3
6 8
TRIP SIGNAL
S
5
0
I RESET
REMOTE
X13.1
A
TRIPPING
X13.3
X13.2 PE
NSE0_00770a
A
Test
Evaluation electronics
Test button
3VL molded-case circuit breakers
System Manual, 03/2009, 110 0110 - 02 DS 01