6 OPTIONS AND PERIPHERAL EQUIPMENT
6.10 Molded-case circuit breakers, fuses, magnetic contactors
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6.10 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.
• 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 [G] [A]
*1 Refer to the following page for compliance with IEC/EN/UL/CSA standards.
Page 207 Example settings that comply with IEC/EN/UL 61800-5-1 and CSA C22.2 No.274
*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.
*3 Use a molded-case circuit breaker that has operation characteristics equal to or higher than Mitsubishi Electric general-purpose
products.
Servo
amplifier
Molded-case circuit breaker
*1*3
Fuse Magnetic
contactor
*2
Frame, rated current Voltage AC
[V]
Class Current
[A]
Voltage AC
[V]
Power factor
improving reactor is
not used
Power factor
improving reactor is
used
MR-J5-10_ 30 to 125 A frame 5 A 30 to 125 A frame 5 A 240 T 10 300 S-T10
MR-J5-20_ 30 to 125 A frame 5 A 30 to 125 A frame 5 A
MR-J5-40_ 30 to 125 A frame 10 A 30 to 125 A frame 5 A 15
MR-J5-60_ 30 to 125 A frame 15 A 30 to 125 A frame 10 A 20
MR-J5-70_ 30 to 125 A frame 15 A 30 to 125 A frame 10 A
MR-J5-100_
(3-phase power
supply input)
30 to 125 A frame 15 A 30 to 125 A frame 10 A
MR-J5-100_
(1-phase power
supply input)
30 to 125 A frame 15 A 30 to 125 A frame 15 A 30
MR-J5-200_ 30 to 125 A frame 20 A 30 to 125 A frame 20 A 40 S-T21
MR-J5-350_ 30 to 125 A frame 30 A 30 to 125 A frame 30 A 70
MR-J5-500_ 50 to 125 A frame 50 A 50 to 125 A frame 50 A 125 S-T25
MR-J5-700_ 100 to 125 A frame 75 A 60 to 125 A frame 60 A 150 S-T35