8
MC403 / MC405
24V
0V
EARTH
24V
0V
EARTH
SURGE
PROTECTOR
MC464
MC664
24V
0V
EARTH
24V
0V
EARTH
SURGE
PROTECTOR
MC403
MC405
220uf
63V
220uf
63V
Surge protection device
If the I/O power is from a different power source to the main device power,
then the I/O power must also have a surge protector fitted.