CX-491  Compact Photoelectric Sensor 

TypeAppearanceSensing rangeModel No. (Note 1)Output
operation
Emitting
element
NPN outputPNP output
10 m 32.808 ftCX-411CX-411-PSwitchable
either
Light-ON
or
Dark-ON
Red LED
Long sensing
range
15 m 49.213 ftCX-412CX-412-PInfrared
LED
30 m 98.425 ftCX-413CX-413-P

Retroreflective type

TypeAppearanceSensing rangeModel No. (Note 1)Output
operation
Emitting
element
NPN outputPNP output
With polarizing
filters
3 m 9.843 ft
(Note 2)
CX-491CX-491-PSwitchable
either
Light-ON
or
Dark-ON
Red LED
Long sensing
range
5 m 16.404 ft
(Note 2)
CX-493CX-493-P
For transparent
object sensing
50 to 500 mm
1.969 to 19.685 in
(Note 2)
CX-481CX-481-PInfrared
LED
50 to 1,000mm
1.969 to 39.37 in
(Note 2)
CX-483CX-483-P
0.1 to 2 m
0.328 to 6.562 ft
(Note 2)
CX-482CX-482-P

Diffuse reflective type

TypeAppearanceSensing rangeModel No. (Note 1)Output
operation
Emitting
element
NPN outputPNP output
100 mm 3.937 inCX-424CX-424-PSwitchable
either
Light-ON
or
Dark-ON
Infrared
LED
300 mm 11.811 inCX-421CX-421-P
800 mm 31.496 inCX-422CX-422-P
Narrow-view70 to 300 mm
2.756 to 11.811 in
CX-423CX-423-PRed LED

Adjustable range reflective type

TypeAppearanceSensing rangeModel No. (Note 1)Output
operation
Emitting
element
NPN outputPNP output
Small spot2 to 50 mm 0.079 to 1.969 inCX-441CX-441-PSwitchable either
Detection-ON
or
Detection-OFF
Red LED
CX-443CX-443-P
15 to 100 mm 0.591 to 3.937 inCX-444CX-444-P
20 to 300 mm 0.787 to 11.811 inCX-442CX-442-P