10 OPTIONS AND PERIPHERAL EQUIPMENT
10.3 Molded-case circuit breakers, fuses, magnetic contactors
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10
10.3
Molded-case circuit breakers, fuses, magnetic
contactors
When using a fuse instead of the molded-case circuit breaker, use the one having the specifications given in this section.
Precautions
• Select the molded-case circuit breakers specified in this section.
• Wire the molded-case circuit breaker and magnetic contactor as recommended.
For main circuit power supply
*1 To comply with the IEC/EN/UL/CSA standards, refer to "MR-CV_ Instructions and Cautions for Safe Use of AC Servos (IB(NA)-
0300228)".
*2 Use the magnetic contactor with an operation delay time (interval between current being applied to the coil until closure of contacts) of
80 ms or less.
Converter unit
Molded-case circuit breaker
Fuse
Frame, rated current
Voltage AC
[V]
Class
Current [A]
Voltage AC
[V]
MR-CV11K
50 A frame 50 A
240
T
100
300
S-T35
MR-CV18K
100 A frame 100 A
175
S-T65
MR-CV30K
225 A frame 150 A
300
S-N125
MR-CV37K
225 A frame 175 A
350
S-N125
MR-CV45K
225 A frame 225 A
400
S-N150
MR-CV55K
400 A frame 300 A
600
S-N220
MR-CV11K4
30 A frame 30 A
480
50
600
S-T21
MR-CV18K4
50 A frame 50 A
100
S-T35
MR-CV30K4
100 A frame 80 A
175
S-T65
MR-CV37K4
100 A frame 100 A
200
S-T80
MR-CV45K4
125 A frame 125 A
250
S-T100
MR-CV55K4
225 A frame 150 A
300
S-N125
MR-CV75K4
225 A frame 200 A
350
S-N150
