Exchanging The Primary Disconnects; Exchanging The Finger Cluster - Siemens UL 1066 Operating Instructions Manual

Low voltage power circuit breaker
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23.7

Exchanging the primary disconnects

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.
(1)
Finger cluster
(2)
Stab tip

23.7.1 Exchanging the finger cluster

- OPEN the circuit breaker and discharge the closing spring
- Remove the circuit breaker from the cradle
PZ 2
(1)
Self-tapping M4 screw
23 – 28
DANGER
(1)
 (page 23-3)
2
1
5
3
4
(2)
 (page 23-2)
PZ 2
6
3,2 Nm
28 lb-in
7
(1)
8
10
9

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