Lubricants
1HSB445409-1 en0 3
2. Oil
Oil “A”
Thin, fully synthetic lubricating oil for precision components in the operating
mechanism and circuit-breaker. Also used for post lubrication of bearings that
cannot be lubricated with grease “G” without dismantling, e.g. links and link gears.
Viscosity at 40
˚C: 62-65 cSt
Lowest pour temperature: -52
˚C
Oil “D”
Breaker oil with a low viscosity ~ 6.0 cSt at 20˚C. Also used as oil in dashpots.
Dashpots with the letter “s” punched on the cover shall be filled with oil “S”.
Oil “S”
Silicone oil intended for dashpots in heavy-duty operating mechanisms, type BLG.
Only dashpots with the letter “s” punched on the cover shall be filled with this oil.
SUPPLIER Oil “A” Oil “D” Oil “S”
ABB art. No. 1171 2039-1 1171 3011-102 1173 7011-106
ABB spare part No. 1HSB875318-A 1HSB875318-B 1HSB875318-C
MOBIL MOBIL 1 (481127)
5W-30
Circuit-breaker oil
Univolt 42 (44)
-
CASTROL FORMULA RS
5W-50
--
SHELL TMO Synthetic
5W-30
NYSWITCHO 3
NYSWITCHO 3X
DC 200 Fluid 200
CS
OK Super-synthetic
4W-40
Circuit-breaker oil
A65
Kälte-Schalteroel X
-
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