3040531_0711
12
Switches
Without switches for complete protection we do not give motor warranty!
When the winding temperature is being exceeded without a complete motor protection switch, the motor can get badly
damaged.
Complete motor protection switches for 3 x 230 V available on request.
Attention :
1) TK / 11-12
* When connecting a room thermostat remove link
K!:
3
/
4
contact for heating requirements
Two-step switch DS
for two-speed operation of one or several
unit heaters.
Automatic start-up when winding tempera-
ture drops (motor).
Operation voltage
400 V
Control voltage
230 V
Max. capacity
4 kW
Weight
0,9 kg
Prot. class
IP 54
Part no.
79 25 110
PE
N
L3
L2
L1
U1
2
1
U1
V1
W1
W2
U2
V2
11
PE
12
V1 W1
4
R2
N
K1
L1
L2
L3
3
S1
F1
3,15A
J
Single-step switch D1
for single-speed operation of one or several
unit heaters.
Automatic start-up when winding tempera-
ture drops (motor).
Operation voltage
400 V
Control voltage
230 V
Max. capacity
3 kW
Weight
0,9 kg
Prot. class
IP 54
Part no.
79 40 001
1) TK / 11-12
* Link acc. to motor type-plate
** Link is not applicable with room thermostat
K!:
3
/
4
contact for heating requirements
Room
thermostat
L1
L2
L3
N
PE
U1
V1
W1
4
1
2 4 6 10 8 12
13
5
7
14
L1
L2
L3
3
2
1
0
R2
N
K1
S1
F1
3,15A
U1
V2
V1 W1
TK TK R1
5
R2
PE
W2 U2
U1
V1
W1
W2
U2
V2
11
PE
12
