Appendix B Accessories|VFD-B Series
B.9 No-fuse Circuit Breaker Chart
For 1-phase/3-phase drives, the current rating of the breaker shall be within 2-4 times maximum input
current rating.
(Refer to Appendix A for rated input current)
1-phase
3-phase
Recommended
Recommended
Model
no-fuse
Model
no-fuse
breaker (A)
breaker (A)
VFD007B21A
20
VFD007B23A
10
VFD015B21A/B
30
VFD007B43A
5
VFD022B21A
50
VFD007B53A
5
VFD015B23A/B
15
VFD015B43A
10
VFD015B53A
5
VFD022B23A
30
VFD022B43B
15
VFD022B53A
10
VFD037B23A
40
VFD037B43A
20
VFD037B53A
15
VFD055B23A
50
VFD055B43A
30
VFD055B53A
20
VFD075B23A
60
VFD075B43A
40
VFD075B53A
30
VFD110B23A
100
VFD110B43A
50
VFD110B53A
40
VFD150B23A
125
VFD150B43A
60
VFD150B53A
40
VFD185B23A
150
VFD185B43A
75
VFD185B53A
50
Model
VFD220B23A
VFD220B43A
VFD220B53A
VFD300B23A
VFD300B43A
VFD300B53A
VFD370B23A
VFD370B43A
VFD370B53A
VFD450B43A
VFD450B53A
VFD550B43C
VFD550B53A
VFD750B43C
VFD750B53A
Recommended
no-fuse
breaker (A)
175
100
60
225
125
75
250
150
100
175
125
250
150
300
175
B-38
Revision July 2008, BE16, SW V4.08 & V5.00