3040531_071112
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
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