Molded-Case Circuit Breakers, Fuses, Magnetic Contactors; For Main Circuit Power Supply - Mitsubishi Electric -MR-CV User Manual

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

Converter unit Molded-case circuit breaker
Frame, rated current
MR-CV11K 50 A frame 50 A
MR-CV18K 100 A frame 100 A
MR-CV30K 225 A frame 150 A
MR-CV37K 225 A frame 175 A
MR-CV45K 225 A frame 225 A
MR-CV55K 400 A frame 300 A
MR-CV11K4 30 A frame 30 A
MR-CV18K4 50 A frame 50 A
MR-CV30K4 100 A frame 80 A
MR-CV37K4 100 A frame 100 A
MR-CV45K4 125 A frame 125 A
MR-CV55K4 225 A frame 150 A
MR-CV75K4 225 A frame 200 A
*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.
*1
Fuse
Voltage AC Class
[V]
240 T
480
10 OPTIONS AND PERIPHERAL EQUIPMENT

10.3 Molded-case circuit breakers, fuses, magnetic contactors

Current [A] Voltage AC
[V]
100 300
175
300
350
400
600
50 600
100
175
200
250
300
350
10
Magnetic
*2
contactor
S-T35
S-T65
S-N125
S-N125
S-N150
S-N220
S-T21
S-T35
S-T65
S-T80
S-T100
S-N125
S-N150
93