Siemens UL 489 - Mechanical Function Test; Connecting Wires

11 – 6
11.6 Mechanical function test
11.7 Connecting wires
 Circuit diagrams (page 8-4)
WARNING
High speed moving parts.
Can cause serious personal injury.
Discharge the closing spring before inspection and before carrying out any work on the circuit breaker.
Shunt trip Closing coil
1  Charge the closing spring manually (page 6-4)
2  Close circuit breaker (page 6-7)
3
4
Circuit breaker opens
Circuit breaker closes
5  Opening the circuit breaker (page 6-7)
Armature
0169-02_u
CC
Armature
0083_u
0083_u
3,0 x 0,6
1/8“
Terminals
CC
F1
F2, F3
F4
: X6.7 / X6.8
: X6.13 / X6.14
: X5.11 / X5.12
: X5.11 ... X5.14
: X9.9 / X6.7
S10