Proximity Sensors Inductive
Analogue Position Sensor
Types EI, M 18, M 30
• Nickel-plated brass housing, cylindrical
• Diameter: M 18, M 30
• Sensing range: EI 1805 I020: 2 to 5 mm
EI 3008 I020: 3 to 8 mm
• Power supply: 15 to 30 VDC
• Current source output: 0 to 20 mA
• Protection: Reverse polarity, internal current limiter
• 2 m cable or plug M12
Product Description
Cylindrical analogue position
sensor in M 18 and M 30 nick-
el-plated brass housings. High
degree of linearity, output cur-
rent 0 to 20 mA. Can be ex-
tended with level amplifier relay
S 183 and analogue display to
make up complete measuring
systems.
Ordering Key
Type: Inductive switch
Housing diameter
Rated operating dist. (mm)
Current output 0 to 20 mA
Connection type
EI 1805 I020-1
Type Selection
Housing
diameter
M 18
M 30
1)
Rated
operating
dist. (S
n
)
2 to 5 mm
1)
3 to 8 mm
1)
Ordering no.
Output type
0 to 20 mA
EI 1805 I020
EI 3008 I020
Ordering no.
Output type
0 to 20 mA
EI 1805 I020-1
For flush mounting in metal
Specifications
Rated operational volt.
(U
e
)
(U
B
)
Ripple
Rated operational current
(I
e
)
17 to 27 VDC
15 to 30 VDC
(ripple included)
≤
10%
0 to 20 mA
(R load: 0 to 500
Ω)
Max. 30 mA (current limiter)
≤
7 mA (no load)
Reverse polarity
current limiter
≤
2 kV/0.5 J (prepared)
Safe operation after 1 s
EI 1805 I020
≥
1 mm/ms
EI 3008 I020
≥
3 mm/ms
EI 1805 I020
2 to 5 mm
EI 3008 I020
3 to 8 mm
±3% of full scale
≤
1%
EI 1805 I020
≤
2 µm/°C per mm
EI 3008 I020
≤
1 µm/°C per mm
Ambient temperature
Operating
Storage
Degree of protection
Housing material
Body
Front
Back
Cable
Weight
(cable included)
Tightening torque
CE-marking
-15° to +65°C (+5° to +144°F)
-20° to +70°C (-4° to +158°F)
IP 67
(Nema 1, 3, 4, 6, 13)
Nickel-plated brass
Blue thermoplastic
polyester
Black thermoplastic
polyester
2 m, 3 x 0.25 mm
2
grey PVC, oil proof
EI 1805 I020
85 g
EI 3008 I020
195 g
EI 1805 I020
17.5 Nm
EI 3008 I020
35.0 Nm
Yes
No-load supply current
(I
o
)
Protection
Transient voltage
Power ON delay
Rate of rise
Assured operating dist.
(S
a
)
Linearity
Repeat accuracy
(R)
Temperature drift
Specifications are subject to change without notice (25.06.99)
1
EI, M 18, M 30
Dimensions
Type
A
B
mm
71
67
C
mm
20.5
20.5
D
mm
2000
2000
E
mm
52
48
F
mm
19
19
G
H
I
mm Ø mm mm
10
10
5.2
5.2
4
5
SW
mm
24
36
EI 1805 I020
M 18 x 1
EI 3008 I020
M 30 x 1.5
EI .... I020
Output curves
EI 1805 I020
EI 3008 I020
Wiring Diagram
Refer to “Wiring Diagrams",
Technical information.
Installation Hints Power Supplies
Refer to “Installation Hints",
Technical information.
Power supplies VAC:
Power supplies VDC:
> SS 110.
> SS 130/140.
2
Specifications are subject to change without notice (25.06.99)
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