Mitsubishi Electric MELSERVO-J4 Series Transition Handbook page 656

Part 9: Review on Replacement of Optional Peripheral Equipment
(2) Surge protector
RAV-781BYZ-2
4.2 0.2
1 2 3
41 1.0
RAV-781BXZ-4
4.2 0.2
1 2 3
41 1.0
RSPD-250-U4
φ4.2 ± 0.5
Resin
Lead
1 2 3
Case
41 ± 1
UL-1015AWG16
UL-1015AWG16
9 - 55
[Unit: mm]
1) 2) 3)
Black Black Black
[Unit: mm]
① ② ③ ④
[Unit: mm]
1 2 3