3RT1/3RH1 contactors
SIRIUS System Manual
GWA 4NEB 430 0999-02b
3-23
Assembly of the con-
tactors in frame size S0
with front interlocking
Table 3-13: 4-pole reversing contactor combination with front interlock (frame size S0)
Drawing: frame size S0 Step Procedure
1/2
Remove the fourth pole of the
left contactor by pressing the
ribbed surfaces at the top and
bottom at the same time
(1)
and then removing the pole
(2)
.
3/4
Attach the pole to the left side
of the same contactor.
5/6
Put the contactors together by
inserting two mechanical cou-
plers (3RA1922-2C) in the
appropriate openings of the
contactor
(5),
and then press
the other contactor onto these
mechanical couplers
(6)
.
7/8/9
Mount the mechanical inter-
lock at the front (3RA1924-1A)
over the two contactors.
2
1
1
3
4
3
4
6
5
5
3RA1922-2C
8
9
7
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