Proximity Sensors Capacitive
Steel Housing
Types DR G, M14, PG 21, 1
3
/
8
”,Namur
• Steel housing, cylindrical
• Diameter: M 14, PG 21
• Sensing distance: 3 to 5 mm
• Output: Namur (DIN 19 234)
• 2 m cable
Product Description
Capacitive proximity switch
in cylindrical steel housing
with front and back in yellow
thermoplastic polyester. De-
signed in accordance with
Namur DIN 19 234. Delivered
with 2 m cable.
Ordering Key
Type: Capacitive proximity
switch
Housing material
DR 3 G
Type Selection
Housing
diameter
M 14
PG 21
1 3/8”
Rated
operating
dist. (S
n
)
3)
3 mm
1)
5 mm
2)
10 mm
1)
Ordering no.
Namur
DR 3 G
DR 6 G
DR 10 G
For non-flush mounting
For flush mounting
3)
Object: Grounded steel plate
2)
1)
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)
Activated:
≤
1 mA
Not activated:
≥
2.2 mA
None
500 Hz
DR 3 G
3 mm
DR 6 G
5 mm
DR 10 G
10 mm
Reference object:
Grounded steel plate.
Other objects:
Refer to "Reduction
Factors", Techn. information
-20° to +60°C (-4° to +140°F)
-20° to +60°C (-4° to +140°F)
IP 67 (Nema 1, 3, 4, 6, 13)
Housing material
Body
Front
Back
Cable
Weight
Chromatized steel
Yellow thermoplastic
polyester
Yellow thermoplastic
polyester
2 m, 2 x 0.25 mm
2
black PVC
DR 3 G
60 g
DR 6 G
140 g
DR 10 G
140 g
DR 3 G
17.5 Nm
DR 6 G
175.0 Nm
DR 10 G
175.0 Nm
No-load supply current
(I
o
)
Protection
Frequency of operating
cycles
(f)
Rated operating dist.
(S
n
)
Tightening torque
Ambient temperature
Operating
Storage
Degree of protection
Specifications are subject to change without notice (25.06.99)
1
DR G, M14, PG 21, 1 3/8”, Namur
Dimensions
DR 3 G
DR 6 G
DR 10 G
Wiring Diagrams
Refer to "Wiring Diagrams",
Technical information.
Installation Hints
Refer to "Installation Hints",
Technical information.
Namur
Amplifier Relays
> SD 110/210.
> SD 170/270.
Refer to Technical informa-
tion.
Accessories
Refer to "Accessories",
Technical information.
2
Specifications are subject to change without notice (25.06.99)