Datasheet

A-246 Standard Photoelectric Sensors
E3S-AR11, E3S-AR31
E3S-AR21, E3S-AR41
21
11.5
1.2
10.7
19.7
29.2
1.3
20
30
10.5
5
3.2
4.8
3.2 7.2
(9)
(4) (see note 2)
42.3
5.5
7
15.2
2.3
12.4
16.5
12
16.9
10.7
Receiver
Emitter
OFF-delay time adjustor/turbo switch (black) (see
Note 1)
Turn to adjust the OFF-delay time: push to switch
turbo function ON
Note: 1. For E3S-AR21 and
E3S-AR41 only.
2. 9 mm for E3S-AR21
and E3S-AR41
Lens (7 x 14)
Optical axis
Light indicator (red)
Sensitivity adjustor (white)
Polyvinyl chloride-covered cord, 4-mm dia.
(0.12-mm x 18), 5 cores
(E3S-AR21, -41), 3 cores (E3S-AR11, 31),
Standard length: 2 m
Stability
indicator
(green)
Two mounting holes
Two, M3 x 12 screws
9
A (see note)
7.2
Mounting Holes
12.4
12
16.5
16.9
10.7
12.9
7
40
(4)
3.2
7.2
7.2
20
30
3.2
4.8
5
10.5
11.5
1.2
10.7
9
19.7
29.2
1.3
Light indicator (red)
Sensitivity adjustor
(white)
Polyvinyl chloride-covered cord,
4-mm dia. (0.12-mm x 18), 3 cores,
Standard length: 2 m
Stability
indicator
(green)
Two mounting holes
Lens (7 x 14)
Receiver
Optical axis
Emitter
Two, M3 x 12
screws
21
A (see note)
Mounting Holes
20
Two, M3 holes
Mode Selector (black)
Dark-ON Light-ON
DL
A (see note)
20
Two, M3 holes
Mode Selector (black)
Dark-ON Light-ON
DL
A (see note)
Note: The mounting bracket can be attached to side A.
Note: The mounting bracket can be attached to side A.
E3S-AD11, E3S-AD31
E3S-AD13, E3S-AD31
E3S-AD12, E3S-AD32