1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
16
Figure 8. Electrical connections of 240 V 1-phase
heaters without contactors (C1000/K10G-U1, C1250/
K12.5G-U1, C1500/KG15-U1)
GND L1
L1
L2
L2
A1
A2
Overheating limiter
Sensor
Overheating limiter
Sensor
Figure 9. Electrical connections of 208 V 3-phase
heaters without contactors (C1000-3/K10G-U3,
C1250-3/K12.5G-U3, C1500-3/KG15-U3)
GND L1
L2
L3
A1
A2
Overheating limiter
Sensor
Overheating limiter
Sensor