Catalog Numbers - Siemens UL 1066 Operating Instructions Manual

1 Carry out a final check to ensure that the shutter is functioning. Open the shutter.
Do not apply excessive force to sliding mechanism.
2 To avoid damage to Locking mechanism feature
Fold back and latch the wings of the locking device to avoid damage of the shutter while inserting and in racking of the 
circuit breaker.

18.1.2 Catalog numbers

18 – 8
Interrupting class
N, S, H, L, F
Shutter H, L, F
M, fuse carriage
A
B
Frame size
II
III
III
Catalog No.
WLGSHUT2
WLGSHUT3
WLGSHUTM3