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Description
15.
Pole plate
19.
Pole assembly, complete
51.
Rating plate
60.
Mechanism box
60.3
Transportation eye
80.
Withdrawable part of the cartridge
insert
81.
Locking bracket
84.
Mounting rail
9229 9923 176 0B
2013-09-09
Design
The 3AK vacuum circuit-breaker module consists of
•
the mechanism box (60.),
•
the 3 pole assemblies (19.) with vacuum interrupters (30.),
•
the cartridge insert (90.) with withdrawable part (80.).
Fig. 7
Operating mechanism side
90.
Cartridge insert
93.
Locking pin
95.
Unlocking lever of the cartridge insert
96.
Actuating opening for manually operating the earthing switch (optional)
97.
Position indicator of the earthing switch (optional)
98.
Actuating opening for manually operating the withdrawable part
99.
Indication of the operating and disconnected position of the withdrawable part
Description
13
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