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2021-02-10 / V1.0
Installation
Contactors C195 Series – Installation and Maintenance Instructions
9.5-12 Nm
4
1
3
5
9.5-12 Nm
2
Fig. 31: C195 S/, C195 T/: Connecting the main contacts: Ex-
ample of a connection with cables (the figure shows
C195 S/, the procedure is identical for C195 T/ )
Main contact connection with cables (Changeover
contactor, only type C195 W/)
Contactors of type C195 W/ (changeover contactor)
have 2 upper main contacts (NC) (6) in addition to the
lower main contacts (NO) (1).
ATTENTION
Make sure that according to the insulation class
there is sufficient clearance between the main con-
nections and the pole plates.
X
Route the pre-assembled connecting cables (7) to
the upper main contacts (6).
X
Place the ring terminals (8) on the upper main con-
tacts (6).
X
Screw the ring terminals (8) to the upper main
contacts (6) using the terminal nuts (10) and wash-
ers (9).
-
Schaltbau recommends using Schnorr washers
(or similar).
X
Route the pre-assembled connecting cables (3) to
the lower main contacts (1).
X
Place the ring terminals (2) on the lower main con-
tacts (1).
X
Screw the ring terminals (2) to the lower main con-
tacts (1) using the terminal screws (4) and washers
(5).
-
Schaltbau recommends using Schnorr washers
(or similar).
X
Tighten the upper terminal nuts (10) to a torque
of 4.8-6 Nm.
X
Tighten the lower terminal screws (4) to a torque
of 9.5-12 Nm.
1
3
9.5-12 Nm
2
4.8-6 Nm
6
7
7
8
9
10
4
5
Fig. 32: C195 W/: Connecting the main contacts: Example of
a connection with cables to NO and NC contacts
