Description
9229 9923 176 0B 13
2013-09-09
Description
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
15. Pole plate 90. Cartridge insert
19. Pole assembly, complete 93. Locking pin
51. Rating plate 95. Unlocking lever of the cartridge insert
60. Mechanism box 96. Actuating opening for manually operating the earthing switch (optional)
60.3 Transportation eye 97. Position indicator of the earthing switch (optional)
80. Withdrawable part of the cartridge
insert
98. Actuating opening for manually operating the withdrawable part
81. Locking bracket 99. Indication of the operating and disconnected position of the withdrawable part
84. Mounting rail