B.9 No-Fuse Circuit Breaker Chart - Delta VFD-B User Manual

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
Recommended
Model
VFD007B21A
VFD015B21A/B
VFD022B21A
B-38
no-fuse Model
breaker (A)
20 VFD007B23A
30 VFD007B43A
50 VFD007B53A
VFD015B23A/B
VFD015B43A
VFD015B53A
VFD022B23A
VFD022B43B
VFD022B53A
VFD037B23A
VFD037B43A
VFD037B53A
VFD055B23A
VFD055B43A
VFD055B53A
VFD075B23A
VFD075B43A
VFD075B53A
VFD110B23A
VFD110B43A
VFD110B53A
VFD150B23A
VFD150B43A
VFD150B53A
VFD185B23A
VFD185B43A
VFD185B53A
3-phase
Recommended
no-fuse
breaker (A)
10 VFD220B23A
5 VFD220B43A
5 VFD220B53A
15 VFD300B23A
10 VFD300B43A
5 VFD300B53A
30 VFD370B23A
15 VFD370B43A
10 VFD370B53A
40 VFD450B43A
20 VFD450B53A
15 VFD550B43C
50 VFD550B53A
30 VFD750B43C
20 VFD750B53A
60
40
30
100
50
40
125
60
40
150
75
50
Revision July 2008, BE16, SW V4.08 & V5.00
Recommended
Model no-fuse
breaker (A)
175
100
60
225
125
75
250
150
100
175
125
250
150
300
175