10
Electrical Connections
Table 1.2.4.2 - 480V Units
SCCR UL 248 Semiconductor UL 489
Unit Size /
Housing
[kA]
rms
Class J
Rating [A]
Fuse Number* /
Rating [A]
MCCB [A] /
Siemens Cat. No.
13 / E 10 25 50 140 06 40 / 40
14 / E 10 30 50 140 06 50 / 50
14 / G 10 30 50 140 06 80 / 80
15 / E 10 40 50 140 06 80 / 80
15 / G, H 10, 18 40 50 140 06 40 / 40
16 / G, H 10, 18 50 50 140 06 63 / 63
17 / G, H 10, 18 60 50 140 06 80 / 80
18 / H 18 70 50 140 06 80 / 80
19 / H 18 90 50 140 06 100 /
100
19 / R 100 90 - - 150A / DG-frame 3VL 150 UL
20 / H 18 100 - -
20 / R 100 100 - - 150A / DG-frame 3VL 150 UL
21 / R 100 150 - - 150A / DG-frame 3VL 150 UL
22 / R 100 175 - - 150A / DG-frame 3VL 150 UL
23 / R,U 100 200 - - 250A / FG-frame 3VL 250 UL
24 / R,U 100 225 - - 250A / FG-frame 3VL 250 UL
25 / U 100 275 - - 400A / JG-frame 3VL 400 UL
26 / U 100 300 - - 400A / JG-frame 3VL 400 UL
27 / U 100 350 - - 400A / JG-frame 3VL 400 UL
28 / W 100 400 - - 400A / JG-frame 3VL 400 UL
* Semiconductor fuses are manufactured by Siba Fuse Inc. When using this type of fuse,
this is the model number of the fuse that must be used.