Mitsubishi Electric MELSERVO-J3 Series Manual page 414

14. OPTIONS AND AUXILIARY EQUIPMENT
(b) MR-RB30 MR-RB31 MR-RB32 MR-RB34-4 MR-RB3M-4 MR-RB3G-4
7
10 90
100
(c) MR-RB50 MR-RB51 MR-RB54-4 MR-RB5G-4
Cooling fan mounting
screw (2-M3 screw)
On opposite side
49 82.5
2.3
200
B
101.5 82.5
A
318
B
7 14
slot
7
A 12 108
120
[Unit: mm (in)]
Cooling fan mounting
screw (2-M4 screw)
Wind blows in the
arrow direction
[Unit: mm (in)]
Wind blows
in the arrow
direction
(30)
8
14 - 29
TE1
Terminal block
P
C
G3
G4
Terminal screw: M4
Tightening torque: 1.2 [N m] (10.62 [lb in])
Mounting screw
Screw size: M6
Tightening torque: 5.4 [N m] (47.79 [lb in])
Variable
Regenerative
dimensions
option
A
MR-RB30
MR-RB31 17 335
MR-RB32
MR-RB34-4
MR-RB3M-4 23 341
MR-RB3G-4
Terminal block
P
C
G3
G4
Terminal screw: M4
Tightening torque: 1.2 [N m] (10.62 [lb in])
Mounting screw
Screw size: M6
Tightening torque: 5.4 [N m] (47.79 [lb in])
Variable
Regenerative
dimensions
option
A
MR-RB50
17 217
MR-RB51
MR-RB54-4
23 233
MR-RB5G-4
Mass
[kg] (Ib)
B
2.9 (6.4)
Mass
[kg] (Ib)
B
5.6 (12.3)