Siemens 3AK Operating Instructions Manual page 48

Maintenance
48
Special operating conditions
If the vacuum circuit-breaker module is operated under unfavourable conditions
indoors (heavy and frequent condensation, dusty air, etc.), we recommend cleaning
the insulating parts and possibly the outer parts of the circuit-breaker at shorter inter-
vals.
For this, only the following agents may be used on the individual functional parts of
the circuit breaker module:
Lubricant:
Bearings, sliding surfaces:
Bearings and bearings of the auxiliary switch S1
that are inaccessible in terms of greasing:
Lubricants are available from the responsible Siemens representative:
180 g Isoflex Topas L 32
1 kg Shell Tellus Oil 32 (special oil)
1 kg Isoflex Topas L 32
Isoflex Topas L 32
Shell Tellus Oil 32
Order no.
3AX11 33-3H
3AX11 33-2D
3AX11 33-3E
9229 9923 176 0B
2013-09-09