26
∗
Select a UL and cUL certified fuse with Class T fuse equivalent cut-off speed or faster with the appropriate rating for
branch circuit protection, or a UL489 molded case circuit breaker (MCCB) in accordance with the table below.
∗
Maximum allowable rating by US National Electrical Code.Exact size must be chosen for each installation.
FR-E720-
(SC)-NA
008
015
030
050
080
110
175
240
330
470
600
Rated fuse voltage(V)
240V or more
Fuse Maximum
allowable rating
(A)
∗
Without power factor
improving reactor
15
15
15
20
30
40
60
70
80
150
175
With power factor
improving reactor
15
15
15
20
20
30
50
60
70
125
150
Molded case circuit breaker (MCCB)
Maximum allowable rating (A)*
15
15
15
15
20
25
40
60
80
110
150
FR-E740-
(SC)-NA
016
026
040
060
095
120
170
230
300
Rated fuse voltage(V)
480V or more
Fuse Maximum
allowable rating
(A)
∗
Without power factor
improving reactor
6
10
15
20
30
40
70
80
90
With power factor
improving reactor
6
10
10
15
25
35
60
70
90
Molded case circuit breaker (MCCB)
Maximum allowable rating (A)*
15
15
15
15
20
30
40
50
70
FR-E720S-
-NA
008
015
030
050
080
110
Rated fuse voltage(V)
240V or more
Fuse Maximum
allowable rating
(A)
∗
Without power factor
improving reactor
15
20
20
30
40
60
With power factor
improving reactor
15
20
20
20
30
50
Molded case circuit breaker (MCCB)
Maximum allowable rating (A)*
15
15
15
20
25
40
FR-E710W-
-NA
008
015
030
050
Rated fuse voltage(V)
115V or more
Fuse Maximum
allowable rating
(A)
∗
Without power factor
improving reactor
20
20
40
60
With power factor
improving reactor
20
20
30
50
Molded case circuit breaker (MCCB)
Maximum allowable rating (A)*
15
15
25
40
