Datasheet
35 
High 
precision
ABS base
Acrylic 
surface
Microtripel for improved 
performance with fine 
beam sensors
52x40x4.8
Recommended for fine 
beam coaxial models 
(E3C-LR, E3Z-LR, E3T-
SR4)
E39-R6
30x45 E39-R12
14x23x1 E39-R37-CA
12x24 E39-R13
Simple 
mounting
ABS base
Acrylic 
surface
Round shape with 
centered mounting 
hole for simple screw 
mounting
Diameter: 84
Depth: 7.4
Photoelectric sensors with 
and without M.S.R.
*1
E39-R7
Snap 
mounting
Snap mounting for fast 
installation
Diameter: 30
Diameter of snap 
mount tool: 5
Recommended for snap 
mounting sensor E3FZ
E39-R49
Enhanced 
detergent 
resistance
PVC
Surface screw 
mounting
IP69k after DIN 40050 
part 9
40x60x7.5
Recommended for harsh 
environment sensors
E39-R50
20x60x6 E39-R51
Highest 
detergent 
resistance
SUS316L
Borosilicat
Surface screw 
mounting
43x30x5 E39-R16
Heat 
resistant
Borosilicat
Surface screw mount-
ing
450°C heat resistance
Suitable for vacuum 
environment
95x51x8 E39-R47
Non-fogging 
reflector
ABS
Acrylic 
surface
Anti-fogging coating 40x60x7.5 E39-R1K
Shape Type
Housing 
material
Features Size in mm Applicable Sensor Order code
*1
Mirror Surface Rejection (MSR) is realized by using polarization filters










