5 Terminal connection / circuit diagram
The electrical connection can only be performed by a specialist electrici-
an. If questions arise the Customer Service Department of ROTEK can be
contacted before further installation
2
N
Figure 2: Single-phase motor: proposed circuit layout for switching on/off and
reversing with mechanical contacts
Legend:
1
White / connection 1
2
Red / connection 2
3
Blue / connection 3
4
Thermal circuit breaker
/ connection (optional)
5
Thermal circuit breaker
/ connection 5 (opti-
onal)
1
3
C
b
K2
K1
L1
PE
(optional)
7
C
b
2
1
K2
K1
N
L1
6
Wire colour for the thermal circuit
breaker, depending on type (optional)
7
Green-yellow wire for the PE connec-
tion (optional)
K1
On/off switch
K2
Reverse switch (clockwise setting as in-
dicated, rotational direction in the view
of the output shaft)
20
1 2 5
6
3
5
5
4
N
C
b
4
3
4
K2
K1
L1
PE
(optional)