Siemens UL 1066 - Exchanging the Primary Disconnects; Exchanging the Finger Cluster

23 – 28
23.7 Exchanging the primary disconnects
(1) Finger cluster
(2) Stab tip
23.7.1 Exchanging the finger cluster
- OPEN the circuit breaker and discharge the closing spring  (page 23-2)
- Remove the circuit breaker from the cradle  (page 23-3)
(1) Self-tapping M4 screw
DANGER
Hazardous voltage.
Will cause death, serious personal injury, or equipment damage.
Turn off and lock out all power supplying this device before working on this device.
(2)
(1)
6
7
8
9
10
(1)
PZ 2
3,2 Nm
28 lb-in
1
2
3
5
4
PZ 2