24 – 13
Lubricating the finger clusters
Clean and grease finger contacts on both ends (between stab tip and finger cluster, and between vertical adapter and finger cluster) before
assembly. (Grease: Isoflex Topas NB 52 by Klüber Lubrication)
Attaching vertical adapter with finger cluster (page 24-13)
24.6.2 Catalog numbers
NOTE
Ensure, that the shoulder bolt has free play in the slotted holes of the brass bracket of the finger cluster.
Frame size Max. circuit breaker rated current
I
n max
(A)
Catalog No.
Replacement Finger Cluster Kit
I 800 /1200 WLFNGR1UL
II
800 / 1200 / 1600 WLFNGR10UL
2000 WLFNGR15UL
800 / 1200 / 2500 / 3000 WLFNGR30UL
II class C
800/ 1200 / 1600 /
2000 / 2500 / 3000
WLFNGR30ULC
III 4000 / 5000 WLFCK3
Grease used for assemlby all all WLBGREASE
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