Datasheet
9Cylindrical Proximity Sensor E2A
Engineering Data
Operating Range (Typical)
Influence of Sensing Object Size and Materials
Shielded Models
Distance Y (mm)
Sensing distance X (mm)
Shielded Models
Non-shielded Models
Distance Y (mm)
Sensing distance X (mm)
12
10
8
6
4
2
0
X
Y
-20 -15 -10 -5 0 5 10 15 20
E2A-M30@S10
E2A-M12@S02
E2A-S08@S01
X
Y
E2A-M30@N18
E2A-M18@N10
E2A-S08@N02
E2A-M12@N05
20
15
10
5
0
-30 -20 -10 0 10 20 30
E2A-M18@S05
2.0
1.5
1.0
0.5
0 5 10 15 20 25
Brass
Copper
Iron
Stainless steel (SUS303)
Aluminium
t
= 1
mm
X
@d
Side length of sensing object d (mm)
Sensing distance X (mm)
Side length of sensing object d (mm)
Sensing distance X (mm)
Side length of sensing object d (mm)
Sensing distance X (mm)
E2A-S08@S01 E2A-M12@S02/ E2A-S12@S02
E2A-M18@S05/E2A-S18@S05
E2A-M30@S10/ E2A-S30@S10
Side length of sensing object d (mm)
Sensing distance X (mm)
2.5
2.0
1.5
1.0
0.5
0
t
= 1
mm
X
510152025
Brass
Copper
Iron
Stainless steel (SUS303)
Aluminium
6.0
5.0
4.0
3.0
2.0
1.0
0 10 20 30 40 50
Brass
Copper
Iron
Stainless steel (SUS303)
Aluminium
t
= 1
mm
X
@d
@d
12
10
8
6
4
2
0 10 20 30 40 50 60 70
t
= 1
mm
X
Brass
Copper
Iron
Stainless steel (SUS303)
Aluminium
@d