Dimensions - Mitsubishi Electric MELSERVO-J3 Series Handbook

Part 5: Review on Replacement of MR-J3-DU_ with MR-J4-DU_

7.4.4 Dimensions

(1) FR-BU2-(H) brake unit
FR-BU2-55K/FR-BU2-H55K/FR-BU2-H75K
(2) FR-BR-(H) resistor unit
200 V class
400 V class
2-φ5 hole
(Screw size: M4)
6 158
170
Control circuit terminal
Main circuit terminal
Approx. 35
Note. Ventilation ports are provided on both sides and the top. The bottom is open.
Resistor unit W
FR-BR-55K 480
FR-BR-H55K 480
5 - 74
Rating
plate
5
18.5
6
2-φC
C C
W1 ± 1 Approx. 35
W ± 5
W1 H H1 H2 H3
410 700 620 40 670
410 700 620 20 670
[Unit: mm]
5
52 72
142.5
[Unit: mm]
(Note)
(Note)
Two eyebolts are attached.
(Refer to the following diagram.)
Eyebolt
204
Approximate
D D1 C
mass [kg]
450 3.2 12 70
450 3.2 12 70