General-Purpose Interface Drive Unit/Sscnet Interface Drive Unit 200 V Class (30 Kw Or More) - Mitsubishi Electric MELSERVO-J2S Series Transition Handbook

Part 7: Common Reference Material

2.1.5 General-purpose interface drive unit/SSCNET interface drive unit 200 V class (30 kW or more)

The following table shows comparison of the MR-J2S series and MR-J4 series dimensions. The height and
width of the MR-J4 series are the same or smaller than the MR-J2S series basically. The depth will increase
when a heat sink is placed in a cabinet. For the mounting dimensions, the mounting screw pitch and screw
sizes will be changed. (Refer to the comparison of dimensions.)
Comparison of dimensions (comparison between the same capacity types) Unit: mm
Model Model
MR-J2S series MR-J4 series
MR-J2S-30K_ MR-J4-DU30K_
MR-J2S-37K_ MR-J4-DU37K_
MR-HP30KA MR-CR55K
Note. The values in the parentheses are applied to when a heat sink is placed in a cabinet. Pay attention to the depth.
• Dimensions with differences are shown with shading.
Height Width
MR-J2S MR-J4 MR-J2S
500 380 450
200
7 - 27
Depth
MR-J4 MR-J2S MR-J4
300 300 200
(328)
(Note)
300
Mounting screw pitch
MR-J2S MR-J4
480 (Vertical)/ 360 (Vertical)/
360 (Horizontal) 260 (Horizontal)
(4 screws) (4 screws)
480 (Vertical)/
110 (Horizontal)
(4 screws)