VLT®AutomationDrive EZ FC 321
Installation Guide
Table 18: Recommended Maximum UL Fuse Class, Voltage Range 3x200–240 V, Enclosure Sizes A, B, and C
Class fuses
Power [hp]
RK1/J/T [A]
0.34–0.5
5
0.75–1.5
10
2.0
15
3.0
20
4.0
25
5.0
30
7.5
50
10
60
15
80
20–25
125
30
150
40
200
50
250
Table 19: Recommended Maximum UL Fuse Class, Voltage Range 380–500 V, Enclosure Sizes A, B, and C
Class fuses
Power [hp]
RK1/J/T [A]
0.5–1.5
6
2.0–3.0
10
4.0
15
5.0
20
7.5
25
10
30
15
40
20
50
25
60
30
80
40
100
50
125
60
150
75
200
100
250
Danfoss A/S © 2021.05
Semiconductor fuses
CC [A]
SIBA
Littelfuse
5
5017906-005
–
10
5017906-010
–
15
5017906-016
–
20
5017906-020
–
25
5017906-025
–
30
5012406-032
–
–
5014006-050
–
–
5014006-063
–
–
5014006-080
–
–
2028220-125
–
–
2028220-150
L25S-150
–
2028220-200
L25S-200
–
2028220-250
L25S-250
Semiconductor fuses
CC [A]
SIBA
Littelfuse
6
5017906-006
–
10
5017906-010
–
15
5017906-016
–
20
5017906-020
–
25
5017906-025
–
30
5012406-032
–
–
5014006-040
–
–
5014006-050
–
–
5014006-063
–
–
2028220-100
–
–
2028220-125
–
–
2028220-125
–
–
2028220-160
–
–
2028220-200
L50-S-225
–
2028220-250
L50-S-250
Ferraz Shawmut (Mersen)
–
–
–
–
–
–
–
–
–
–
A25X-150
A25X-200
A25X-250
Ferraz Shawmut (Mersen)
–
–
–
–
–
–
–
–
–
–
–
–
–
A50-P-225
A50-P-250
AN354546796134en-000201 / 130R0954 | 27
Electrical Installation
Bussmann (Eaton)
FWX-5
FWX-10
FWX-15
FWX-20
FWX-25
FWX-30
FWX-50
FWX-60
FWX-80
FWX-125
FWX-150
FWX-200
FWX-250
Bussmann (Eaton)
FWH-6
FWH-10
FWH-15
FWH-20
FWH-25
FWH-30
FWH-40
FWH-50
FWH-60
FWH-80
FWH-100
FWH-125
FWH-150
FWH-200
FWH-250
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