Proximity Sensors Inductive
Stainless Steel Housing
Types EI, Ø 6.5, M8, NAMUR
• Stainless steel housing, cylindrical
• Diameter: Ø 6.5, M8
• Short versions
• Sensing distance: 1 to 2 mm
• Output: NAMUR (DIN 19234)
• Protection: Reverse polarity
• 2 m cable
Product Description
Proximity switch in Ø 6.5 and
M8 housings. Made in accor-
dance with NAMUR DIN 19
234. Short version in standard
stainless steel housing. Ampli-
fier relay SD ... is available.
Ordering Key
Type
Housing diameter (mm)
Rated operating dist. (mm)
Output type
Housing material
EI 0601 NAC S
Type Selection
Housing
diameter
Ø 6.5 mm
M8
M8
Rated operating distance
(S
n
)
1 mm
1)
1 mm
1)
2 mm
2)
Ordering no.
NAMUR
EI 0601 NACS
EI 0801 NACS
EI 0802 NACS
1)
2)
For flush mounting in metal
For non-flush mounting in metal
Specifications
Rated operational volt.
(U
e
)
(U
B
)
8.2 VDC
7 to 9 VDC
(6 to 35 VDC, all specifica-
tions not observed in
extended supply range)
Max. 500 µH
Max. 120 nF
Activated:
≤1
mA
Not activated:
≥
2.2 mA
Max.: 9.35 mA
Reverse polarity
≤
1 kV/0.5 J (prepared)
EI 0601
2000 Hz
EI 0801
2000 Hz
EI 0802
1500 Hz
0
≤
S
a
≤
0.81 x S
n
≤
5%
Dependent on amplifier relay
Effective operating dist.
(S
r
)
Usable
operating dist.
(S
u
)
Ambient temperature
Operating
Storage
Degree of protection
Housing material
Body
Front
Back
Cable
0.9 x S
n
≤
S
r
≤
1.1 x S
n
0.9 x S
r
≤
S
u
≤
1.1 x S
rZ
-25° to +70°C (-13° to +158°F)
-30° to +80°C (-22° to +176°F)
IP 67
(Nema 1, 3, 4, 6, 13)
Stainless steel (1.4301)
Thermoplastic polyester
Black PVC
EI 06
2 m, 2 x 0.14 mm
2
EI 08
2 m, 2 x 0.14 mm
2
grey PVC, oil proof
EI 06
30 g
EI 08
50 g
EI 08
3.0 Nm (x)
7.0 Nm (y)
Refer to "Terms Used"
Technical information.
UL, CSA
Yes
Self-inductance
Self-capacitance
Current consumption
(I
o
)
Protection
Transient voltage
Frequency of operating
cycles
(f)
Weight
(cable included)
Tightening torque
Assured operating dist.
(S
a
)
Repeat accuracy
(R)
Hysteresis
(H)
(Differential travel)
Approvals
CE-marking
Specifications are subject to change without notice (20.08.01)
1
EI, Ø 6.5, M8, NAMUR
Dimensions
Type
EI 0801
EI 0802
A
M8 x 1
M8 x 1
B
C
D
E
F
G
H
I SW
K
Ø mm mm mm mm mm mm mm mm mm Ø mm
6.7
6.7
51
54
2000
2000
0
3
35
35
16 Ø 6.5
16 Ø 6.5
4
4
13
13
3
3
EI 0601
EI 08
Installation Hints
To avoid interference from inductive voltage/
current peaks, separate the prox. switch pow-
er cables from any other power cables, e.g.
motor, contactor or solenoid cables
Relief of cable strain
Protection of the sensing face
Switch mounted on mobile carrier
Incorrect
Correct
The cable should not be pulled
A proximity switch should not serve as
mechanical stop
Any repetitive flexing of the
cable should be avoided
Wiring Diagram
NAMUR, Amplifier Relays
> SD 110/210.
> SD 170/270.
BN
Refer to Technical informa-
tion.
+
R 1K
8.2 V
BU
-
2
Specifications are subject to change without notice (20.08.01)