19 
 
4.1.3  Notes on installing the base unit 
 
Take ease of operation, ease of maintenance, and environmental durability into 
consideration when you are installing the programmable controller on the panel. 
 
(1) Mounting dimension 
Mounting dimensions of each base unit are as follows: 
CPU 0 1 2 3 4 5 6 7
POWER
MITSUBISHI  E LECTRIC  CORPORATIO N BD626E680 G52
MADE  IN  JAPAN E.S.D. A1S38B
Ws
W
Hs
H
 
  A1S32B A1S33B A1S35B 
A1S38B 
A1S38HB 
A1S38HBEU
A1S52B
(S1) 
A1S55B
(S1) 
A1S58B
(S1) 
A1S65B 
(S1) 
A1S68B
(S1) 
W 
220 
(8.66) 
255 
(10.04) 
325 
(12.80) 
430 
(16.93) 
155 
(6.10) 
260 
(10.24) 
365 
(14.37) 
315 
(12.40) 
420 
(16.54) 
Ws 
200 
(7.87) 
235 
(9.25) 
305 
(12.01) 
410 
(16.14) 
135 
(5.31) 
240 
(9.45) 
345 
(13.58) 
295 
(11.61) 
400 
(15.75) 
H 130 (5.12) 
Hs 110 (4.33) 
Dimensions: mm (inch)