Table 8.1 Short circuit current rating
15
Standard Fault Current
Softstarter
type
208 V
PSTX30
PSTX37
PSTX45
PSTX60
PSTX72
PSTX85
PSTX105
5kA
PSTX142
PSTX170
PSTX210
PSTX250
PSTX300
PSTX370
10kA
PSTX470
PSTX570
PSTX720
PSTX840
18kA
PSTX1050
PSTX1250
220-
440-
240 V
480 V
600 V
5kA
5kA
10kA
10kA
10kA
10kA
18kA
18kA
18kA
30kA
30kA
18kA
42kA
42kA
30kA
85kA
85kA
Softstarters Type PSTX30...PSTX1250 User Manual short form 1SFC132082M9901 257
Fuse
Fuse
208-
Max (A)
type
600V
60
RK5
70
RK5
90
RK5
125
RK5
150
RK5
175
RK5
225
RK5
250
RK5
350
RK5
400
RK5
100kA
500
RK5
600
RK5
600
RK5
1200
Class L
1200
Class L
1600
Class L
1600
Class L
2500
Class L
2500
Class L
High fault current
Fuse
Max
(A)
Fuse type
60A
Class J
70A
Class J
90A
Class J
125A
Class J
150A
Class J
175A
Class J
225A
Class J
250A
Class J
350A
Class J
400
Class J
500
Class J
600
Class J
600
Class J
1200
Class L
1200
Class L
1600
Class L
1600
Class L
2500
Class L
2500
Class L