VACUUM CI RCUIT B R EA K E R
CONTACTS OPEN
CONTACTS C L OSED
A 2 "
II
DO NOT CHANGE
FACTORY SETTI NGS
*
NOT E :
OF E LASTIC STOP
NUTS
" A "
A VE R A G E
B E T W E E N
" A l "
&
" A 2 "
*
=
3 -
V I EW A - CO NTACTS O P E N
I
F ig .
Vacuum I nterr u pter Assembly - O ne. Pole
- 1 9 -