Mitsubishi Electric MELSERVO-J2S Series Transition Handbook page 216

Part 5: Review on Replacement of MR-J2S-30 kW or Higher Capacity Models with MR-J4-DU_
(b) Wires between a converter unit and terminal blocks when two brake units are used.
(5) Crimp terminals for L+ and L- terminals of TE2-1 of a converter unit.
(a) Recommended crimp terminals
Converter unit
200 V class MR-CR55K
400 V class MR-CR55K4
Note 1. Symbols in the "Applicable tool" column indicate applicable tools described in (b) of this section (5).
2. Coat the crimping part with an insulation tube.
(b) Applicable tool
Brake unit
200 V class FR-BU2-55K
400 V class FR-BU2-H55K
FR-BU2-H75K
POINT
Installation of a crimp terminal may be impossible depending on the size, so
make sure to use the recommended crimp terminal or one equivalent to it.
Brake unit
FR-BU2-55K
FR-BU2-H55K
FR-BU2-H75K
Symbol
Crimp terminal
38-S6
a
R38-6S
b FDV14-6
Cable gauge
HIV wire [mm
38
14
38
Connectable
Crimp terminal (manufacturer)
units
2 38-S6
(JST) (Note 2)
R38-6S (NICHIFU) (Note 2)
2 FVD14-6
(JST)
2 38-S6
(JST) (Note 2)
R38-6S (NICHIFU) (Note 2)
Converter unit side crimp terminal
Applicable tool
Body Head
YPT-60-21
YF-1
YET-60-1
E-4
NOP60
NOM60
YF-1
YNE-38
E-4
5 - 55
] AWG
2
2
6
2
Manufacturer
Dice
TD-124
TD-112
DH-112
DH-122
Applicable
tool
(Note 1)
a
b
a
JST
NICHIFU
JST