Datasheet
E3FA/E3RA/E3FB/E3RB
16
Dimensions
Sensors (E3FA/E3RA Plastic housing)
(Unit: mm)
Tolerance class IT16 applies to dimensions in this data sheet unless otherwise specified.
2
M18 × 30.5 P=1
Operation indicator (orange)
Sensitivity adjuster *
7 dia.
18.5 dia.
+0.5
0
Stability indicator (green)
Vinyl insulated round cable 4 dia. 4 cores
(conductor cross sectional area:0.128 mm
2
(AWG26)
/insulation outside diameter:0.85 dia.)
standard length 2 m
Receiver
Emitter
Optical axisOptical axis
34.5
23
30.5
41
15 15
16.6 dia.
7
E3FA series
Pre-wired Models
E3FA-T@1@
E3FA-R@1@
E3FA-D@1@
E3FA-L@1@
E3FA-V@11
E3FA-B@1@
Suitable models
E3FA-T@1@
E3FA-R@12
E3FA-B@11
Suitable models
E3FA-R@11
E3FA-D@1@
E3FA-L@1@
E3FA-V@11
E3FA-B@12
* Suitable models
E3FA-T@1@-D
E3FA-R@12
E3FA-D@1@
E3FA-V@11
E3FA-B@12
Mounting HolesLeft side view Left side view
Front view
E3FA series
M12 Connector Models
E3FA-T@2@
E3FA-R@2@
E3FA-D@2@
E3FA-L@2@
E3FA-V@21
E3FA-B@2@
2
M18 × 30.5 P=1
M12 × 4 P=1
7 dia.
18.5 dia.
+0.5
0
34.5
23
30.5
15 15
16.6 dia.
7
1
2
34
Operation indicator (orange)
Sensitivity adjuster *
Stability indicator (green)
Receiver
Emitter
Optical axisOptical axis
45
Suitable models
E3FA-T@2@
E3FA-R@22
E3FA-B@21
Suitable models
E3FA-R@21
E3FA-D@2@
E3FA-L@2@
E3FA-V@21
E3FA-B@22
Mounting Holes
Terminal No. Specification
1+V
2 L/on · D/on selectable
30V
4 Output
* Suitable models
E3FA-T@2@-D
E3FA-R@22
E3FA-D@2@
E3FA-V@21
E3FA-B@22
Left side view Left side view
Front view Right side view
Emitter
ReceiverOptical axis Optical axis
M18 × 30.5 P=1
Operation indicator (orange)
Sensitivity adjuster
7 dia.
18.5 dia.
+0.5
0
Stability
indicator (green)
Vinyl insulated round cable 4 dia. 4 cores
(conductor cross sectional area:0.128 mm
2
(AWG26)
/insulation outside diameter:0.85 dia.)
standard length 2 m
7
14.1 dia.
5.2 5.2
14.9
47.4
53.9
43.4
35.9
E3RA series
Pre-wired Models
E3RA-T@11
E3RA-R@11
E3RA-D@1@
Mounting Holes
Suitable models
E3RA-T@11
Suitable models
E3RA-R@11
E3RA-D@1@
Rear view Rear view Front view
M18 × 30.5 P=1
M12 × 4 P=1
7 dia.
18.5 dia.
+0.5
0
7
14.1 dia.
5.2 5.2
14.9
47.4
57.9
43.4
35.9
1
2
3
4
Emitter
ReceiverOptical axis Optical axis
Operation indicator (orange)
Sensitivity adjuster
Stability
indicator (green)
E3RA series
M12 Connector Models
E3RA-T@21
E3RA-R@21
E3RA-D@2@
Mounting Holes
Suitable models
E3RA-T@21
Suitable models
E3RA-R@21
E3RA-D@2@
Terminal No. Specification
1+V
2 L/on · D/on selectable
30V
4 Output
Rear view Rear view Front view
Bottom view