
APPENDIX
App. - 8
Table: Recommended crimp terminals
Servo amplifier side crimp terminals
Symbol
(Note 2) Crimp
terminals
Applicable tool
Manufacturer
a FVD5.5-4 YNT-1210S
(Note 1)
b
8-4NS YHT-8S JST
c FVD2-4 YNT-1614
Note 1.
2.
Coat the crimping part with an insulation tube.
Always use recommended crimp terminals or equivalent since some crimp
terminals cannot be installed depending on the size.
(6) Tightening torque of each terminal
Tightening torque [N•m]
Servo amplifier
L1 L2 L3 N- P3 P4 P+ C D L11 L21 U V W PE
MR-J4-10B/MR-J4-20B
MR-J4-40B/MR-J4-60B
MR-J4-70B/MR-J4-100B
MR-J4-200B/
MR-J4-350B
1.2
MR-J4-500B 1.2 0.8 1.2
MR-J4-700B 1.2 0.8 1.2
(7) About wiring protection
For installation in United States, branch circuit protection must be provided, in accordance with the
National Electrical Code and any applicable local codes.
For installation in Canada, branch circuit protection must be provided, in accordance with the Canada
Electrical Code and any applicable provincial codes.
(8) Options and peripheral devices
Use the UL/CSA standard-compliant products.
Use the molded case circuit breaker (UL489 Listed MCCB) or a Class T fuse indicated in the table
below.
Molded case circuit breaker Fuse
Servo amplifier
Current Voltage AC [V] Current [A] Voltage AC [V]
MR-J4-10B
MR-J4-20B
MR-J4-40B 10
MR-J4-60B
50 A frame 5 A
MR-J4-70B
MR-J4-100B
50 A frame 10 A 240
15
300
MR-J4-200B 50 A frame 20 A 40
MR-J4-350B 50 A frame 30 A 60
MR-J4-500B 50 A frame 40 A 80
MR-J4-700B 50 A frame 50 A 100
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