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(d) Distance between DIN rail mounting screws
When using DIN rail, DIN rail mounting screws must be inserted in 200mm distances or less in order to ensure
that the rail has sufficient strength.
When installing the DIN rail in a frequent vibration and/or shock prone environment, insert the mounting screws
in 200mm intervals or less by the following method show below.
• For Q38B, Q312B, Q68B, Q612B, Q38RB, Q68RB, Q65WRB, Q38DB or Q312DB type
Screw the DIN rail in three places using the mounting screws and square washers included with the DIN
rail mounting adaptors (hereafter referred to as the adaptors) in 'Position A' (bottom of base unit).
35mm
P=200mm or less
DIN rail
DIN rail mounting screw
(obtained by user)
PPP
DIN rail
35mm
P
PPP
Stopper
Stopper
A *2B *3 B *3
P=200mm or less
Mounting screws (included with adaptors)
Square washers necessary *1
Mounting screws (obtained by user)
No square washers
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