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Siemens 3AK Operating Instructions Manual Page 17

Vacuum circuit-breaker module.
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Basic equipment
Additional equipment
9229 9923 176 0B
2013-09-09
Equipment
The basic equipment of the 3AK vacuum circuit-breaker module contains:
Motor
Contactor relay (electrical anti-pumping device)
Closing solenoid
Shunt release
Auxiliary switch (optional)
6NO + 6NC
12NO + 12NC
Position switch for signal "Closing spring charged"
Circuit-breaker tripping signal, cut-out switch
Low-voltage interface (automatically coupling low-voltage plug 64-
pole)
Operating cycle counter
Mechanical anti-pumping device
Mechanical manual closing and opening
Mechanical locking device
Every 3AK vacuum circuit-breaker module can also be fitted with the following
equipment:
1)
Shunt release
3AX1101
Transformer-operated release 3AX1102
Transformer-operated release 3AX1104 (0.1 AC)
Undervoltage release 3AX1103
Heater (condensation water protection)
Electrical manual closing
2)
Priority opening
1) Subsequent installation possible
2) No subsequent installation possible
In addition to the serial shunt release (Y1), the vacuum circuit-breaker module can
be equipped with a maximum of 2 releases of the type 3AX11.
For the permitted possible combinations of the additional equipment as well as spe-
cial designs, refer to catalogue HG11, or contact the responsible sales representa-
tive.
1)
1)
1)
2)
Description
(S41, S42)
1)
(M1)
(K1)
(Y9)
(Y1)
(S1)
(S6, S7)
(X0)
(Y2, Y3)
(Y4, Y5)
(Y6)
(Y7)
(R01)
17

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