Rotek ROBASE Montageanleitung Seite 21

3
K2.2
K1.3 K1.2
L3 L2
Figure 3: Three-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 4 (opti-
onal)
5 Thermal circuit breaker
/ connection 5 (opti-
onal)
1
2
7
1
K2.1
K2.2
K1.1 K1.3
L1 PE L3 L2
(optional)
6
7
K1.1,
K1.2,
K1.3
K2.1,
K2.2
6
3 2
K2.1
K1.2 K1.1
L1 5
Wire colour for the thermal circuit brea-
ker, depending on type (optional)
Green-yellow wire for the PE connec-
tion (optional)
On/off switch, three-pin disconnection
Reverse switch (clockwise setting as in-
dicated, rotational direction in the view
of the output shaft)
21
1 2 5 4 3
5 4
K2.2 K2.1
K1.3
K1.2 K1.1
4 L3 L2 L1 PE
(optional)