Mitsubishi Electric MELSERVO-J2-Super Series Instruction Manual page 305

15. OPTIONS AND AUXILIARY EQUIPMENT
For the MR-RB50 MR-RB51 install the cooling fan as shown.
Top
Bottom
Vertical
installation
(5) Outline drawing
(a) MR-RB032 MR-RB12
LA
6 (0.24) mounting hole
LB
MR-RB
G3
G4
TE1
P
C
6 (0.23)
Fan
Horizontal installation
5 (0.20)
20
(0.79)
Terminal block
Thermal relay
Installation surface
[Unit: mm (in)]
1.6 (0.06)
LD
LC
Regenerative Regenerative
brake option power[W]
MR-RB032 30
MR-RB12 100
15 - 6
Fan installation screw hole dimensions
2-M3 screw hole
(for fan installation)
Depth 10 or less
(Screw hole already
82.5 40 (1.58)
(3.25)
Recommended fan:
Toyo Denki's TL396A or equivalent
TE1
Terminal block
G3
G4
P
C
Terminal screw: M3
Tightening torque:
0.5 to 0.6 [N m](4 to 5 [lb in])
Variable dimensions
Resistance
[ ]
LA LB
30 15 119
40
(1.18) (0.59) (4.69)
40 15 169
40
(1.57) (0.59) (6.69)
[Unit : mm(in)]
machined)
Weight
LC LD [kg] [lb]
99
0.5 1.1
(3.9)
149
1.1 2.4
(5.87)