13
Switches side
(Male)
Connector side
(Female)
PA8 Series cable
Be sure to use a PA8 Series connector with cable when connecting a M8 preleaded connector or M8 connector type switch.
2 m
5 m
PA8-4I SX2MK
PA8-4I SX5MK
Vinyl-insulated cable
with high resistance
to oil and vibration
1: brown, 2: white, 3: blue, 4: black
1: brown, 2: white, 3: blue, 4: black
DC
PA5 Series cable
PA7 Series cable
Be sure to use a PA7 Series connector with cable when connecting Quick Lock type switch.
PA5 Series connector with cable
2 m
5 m
2 m
5 m
Vinyl-insulated cable
with high resistance
to oil and vibration
(UL/NFPA79 CM, CL3)
1: brown, 2: white, 3: blue, 4: black 
1: brown, 2: white, 3: blue, 4: black 
1: brown, 2: white, 3: blue, 4: black 
1: brown, 2: white, 3: blue, 4: black 
PA5-4I SX2SK
PA5-4I SX5SK
PA5-4I LX2SK
PA5-4I LX5SK
DC
PA7 Series connector with cable
2 m
5 m
PA7-4I SX2SK
PA7-4I SX5SK
Vinyl-insulated cable with 
high resistance to oil and 
vibration (UL/NFPA79 CM)
1: brown, 2: white, 3: blue, 4: black 
1: brown, 2: white, 3: blue, 4: black 
DC
Preleaded
connector type
PA5 Series 
connector with cable
female
Switches side
(Male)
Connector side
(Female)
male
Tightening the connector
PA5 connector sideSwitches side  
Align the grooves and rotate the fastening nut on 
the PA5 connector by hand until it fits tightly with the 
connector on the switches side.
Tightening the connector
Align the triangle mark and mate the male and female 
connector then rotate 45 degree to match the keys on 
the rings by hand.
PA8 Series connector with cable. 
Tightening the connector
PA7 connector sideSwitches side  
PA7 Series 
connector with cable
female
Switches side
(Male)
Connector side
(Female)
male
Quick Lock type
Cable lengthShape
Cable properties Lead colorsCatalog 
Power supply
Cable lengthShape Cable properties Lead colorsCatalog Power supply
Cable lengthShape Cable properties Lead colorsCatalog Power supply
Interchangeable with Smartclick made by OMRON Corporation.
Smartclick       is trademark of OMRON Corporation.
Be sure to use a PA5 Series connector with cable when connecting a preleaded connector or connector-type switch.
Align the grooves and rotate the fastening nut on the PA8 
connector by hand until it fits tightly with the connector 
on the switches side.