![SKF Linkoln DU1 Скачать руководство пользователя страница 23](http://html1.mh-extra.com/html/skf/linkoln-du1/linkoln-du1_assembly-instructions-manual_1287010023.webp)
23
4
EN
4.5 Proximity switch
Part number
234-10812-8
4
M 20 x 1
M 20 x 1
34
30
45
6
17
General data
Function of switching element
PNP normally open contact
Rated operating distance
Sn
2 mm
Installation
flush
Output polarity
DC
Secured switching distance
Sa
0 to 1.62 mm
Reduction factor
r
AL
0.3
Reduction factor
r
CU
0.2
Mechanical data
Reduction factor
r
V2A
0.7
Type of connection
M12 x 1 plug; 4-pole
Characteristics
Housing material
Nickel-plated brass
Operating voltage
UB
10 to 30 V
Front face
PBT
Switching frequency
f
0 to 800 Hz
Type of protection
IP 67
Hysteresis
H
Typically 10 %
Compliance with standards
Reverse polarity protection
Reverse-polarity protected
Standards
EN 60 60957-5-2
Voltage drop
Ud
≤ 15 mA
Approvals
Operating current
IL
0 to 200 mA
UL
cULus Listed, General Purpose
Residual current
Ir
0 to 0.5 A typically 0.1 µ A at 25 °C
CSA
cULus Listed, General Purpose
Functional safety
CCC
MTTF
2690 a
Products the operating voltage of which still is ≤ 36 V, do not need to be ap
-
proved and are therefore still provided with a CCC marking.
Service life
20 a
Diagnostic coverage
DC
0 %
Connection / core colour (EN 60947-5-2)
Ambient conditions
1 = BN (brown)
2 = WH (white)
3 = BU (blue)
4 = BK (black)
1
3
2
4
L+
L-
1
4
3
Ambient temperature
-25 °C to 70 °C
4. Technical data