Instruction manual

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11. OPTIONS AND AUXILIARY EQUIPMENT
11.12 No-fuse breakers, fuses, magnetic contactors
Always use one no-fuse breaker and one magnetic contactor with one servo amplifier. When using a fuse
instead of the no-fuse breaker, use the one having the specifications given in this section.
No-fuse breaker Fuse
Servo amplifier
Not using power
factor improving
reactor
Using power factor
improving reactor
(Note) Class Current [A] Voltage [V]
Magnetic
contactor
MR-J3-10B (1) 30A frame 5A 30A frame 5A K5 10
MR-J3-20B 30A frame 5A 30A frame 5A K5 10
MR-J3-20B1 30A frame 10A 30A frame 10A K5 15
MR-J3-40B 30A frame 10A 30A frame 5A
MR-J3-60B 70B 100B 40B1 30A frame 15A 30A frame 10A K5 20
S-N10
MR-J3-200B
30A frame 20A 30A frame 15A
K5 40 S-N18
MR-J3-350B 30A frame 30A 30A frame 30A K5 70 S-N20
MR-J3-500B 50A frame 50A 50A frame 40A K5 125 S-N35
MR-J3-700B 100A frame 75A 50A frame 50A K5 150 S-N50
MR-J3-11KB 100A frame 100A 100A frame 75A K5 200 S-N65
MR-J3-15KB
225A frame 125A 100A frame 100A
K5 250 S-N95
MR-J3-22KB
225A frame 175A 225A frame 150A
K5 350
AC250
S-N125
MR-J3-11KB4
60A frame 60A 50A frame 50A
K5 100 S-N25
MR-J3-15KB4
100A frame 175A 60A frame 60A
K5 150 S-N35
MR-J3-22KB4
225A frame 125A 100A frame 100A
K5 175
AC600
S-N65
Note. This servo amplifier is UL/C-UL-listed when using a Class T fuse. Therefore, when using the servo amplifier as a UL/C-UL
Standard compliant product, be sure to use the Class T fuse.