Classi-fication
Single-phase current 220V
Three-phase current 220V
Three-phase current 380 V
Three-phase current 440 V
Current (A)
Thickness (Square)
Current (A)
Thickness (Square)
Current (A)
Thickness (Square)
Current (A)
Thickness (Square)
8.4 kw
38 A
8
22
3.5
13
2
11
2
12 kw
54 A
22
31
5.5
18
3.5
16
2
18 kw
82 A
38
47
14
27
5.5
24
3.5
24 kw
109 A
60
63
22
36
8
31
5.5
30 kw
136 A
100
79
38
46
14
39
8
36 kw
163 A
100
94
60
55
22
47
14
42 kw
190 A
150
110
60
64
22
55
22
48 kw
218 A
200
126
100
73
38
63
22
54 kw
245 A
250
142
100
82
38
71
38
60 kw
273 A
--
157
100
91
60
79
38
72 kw
327 A
--
189
150
109
60
94
60
▣
Selecting a Circuit Breaker or Leakage Circuit Breaker
by Boiler Volume
▶
Gauge at about 1.4 times the numerical value specified in the chart above. If the
appropriate standard is not available, select the standard directly above.
