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∗Provide the appropriate UL and cUL listed Class T type fuse that is suitable for branch circuit protection in accordance with
the table below.
FR-E720-
Rated fuse voltage(V)
Without power factor
Fuse Maximum
improving reactor
allowable rating
With power factor
(A)∗
improving reactor
Molded case circuit breaker (MCCB)
Maximum allowable rating (A)*
FR-E740-
Rated fuse voltage(V)
Without power factor
Fuse Maximum
improving reactor
allowable rating
With power factor
(A)∗
improving reactor
Molded case circuit breaker (MCCB)
Maximum allowable rating (A)*
FR-E720S-
Rated fuse voltage(V)
Without power factor
Fuse Maximum
improving reactor
allowable rating
With power factor
(A)∗
improving reactor
Molded case circuit breaker (MCCB)
Maximum allowable rating (A)*
FR-E710W-
Rated fuse voltage(V)
Without power factor
Fuse Maximum
improving reactor
allowable rating
With power factor
(A)∗
improving reactor
Molded case circuit breaker (MCCB)
Maximum allowable rating (A)*
∗ Maximum allowable rating by US National Electrical Code.Exact size must be chosen for each installation.
∗When using the electronic thermal relay function as motor overload protection, set the rated motor current to Pr. 9
"Electronic thermal O/L relay".
∗Short circuit ratings
• 100V class
Suitable For Use in A Circuit Capable of Delivering Not More Than 5 kA rms Symmetrical Amperes, 132 V Maximum.
200V class
Suitable For Use in A Circuit Capable of Delivering Not More Than 5 kA rms Symmetrical Amperes, 264 V Maximum.
400V class
Suitable For Use in A Circuit Capable of Delivering Not More Than 5 kA rms Symmetrical Amperes, 528 V Maximum.
K
0.1
0.2
15
15
15
15
15
15
K
0.4
0.75
6
10
6
10
15
15
K
0.1
0.2
240V or more
15
20
15
20
15
15
K
0.1
0.2
115V or more
20
20
20
20
15
15
(Refer to page 41)
0.4
0.75
1.5
2.2
3.7
240V or more
15
20
30
40
60
15
20
20
30
50
15
15
20
25
40
1.5
2.2
3.7
5.5
7.5
480V or more
15
20
30
40
70
10
15
25
35
60
15
15
20
30
40
0.4
0.75
1.5
2.2
20
30
40
60
20
20
30
50
15
20
25
40
0.4
0.75
40
60
30
50
25
40
5.5
7.5
11
15
70
80
150
175
60
70
125
150
60
80
110
150
11
15
80
90
70
90
50
70
137

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This manual is also suitable for:

Fr-e720-0.1kFr-e740-0.4kFr-e720s-0.1kFr-e710w-0.1k

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