Mitsubishi Electric MELSERVO-J4 Series Transition Handbook page 653

Part 9: Review on Replacement of Optional Peripheral Equipment
6.1.2 Dimensions
(1) EMC filter
HF3010A-UN/HF3010A-UN2
HF3030A-UN/HF3040A-UN
3-M4
IN
258 ± 4
273 ± 2
288 ± 4
300 ± 5
6-R3.25 length: 8
3-M5
85 ± 1 85 ± 1
210 ± 2
260 ± 5
9 - 52
4-5.5 × 7 3-M4
3-M5
M4
[Unit: mm]
M4
Approx. 41
65 ± 4
[Unit: mm]
70 ± 2
140 ± 2