up to SIL3 acc. to IEC 61508 Danger! In safety-related applications the sensor must be operated with a qualified fail safe interface from Pepperl+Fuchs, such as KFD2-SH-EX1. Consider the "exida Functional Safety Assessment" document which is available on www.pepperl-fuchs.com as an integral part of this product's documentation.
Nominal ratings
Nominal voltage
8 V
Switching frequency
0 ... 3000 Hz
Hysteresis
with NAMUR switch amplifier: 0.045 mm (e. g. Pepperl+Fuchs KCD2-SR-Ex1.LB) with safety switch amplifier 0.025 mm (e. g. Pepperl+Fuchs KFD2-SH-Ex1)
Suitable for 2:1 technology
yes , with reverse polarity protection diode
Rate of current rise
-4.5 mA / mm
Current consumption
Measuring plate not detected
≥ 3 mA
Measuring plate detected
≤ 1 mA
Functional safety related parameters
MTTFd
7970 a
Mission Time (TM)
20 a
Diagnostic Coverage (DC)
0 %
Compliance with standards and directives
Standard conformity
NAMUR
EN 60947-5-6:2000 IEC 60947-5-6:1999
Approvals and certificates
FM approval
Control drawing
116-0165F
UL approval
cULus Listed, General Purpose
CSA approval
cCSAus Listed, General Purpose
CCC approval
CCC approval / marking not required for products rated ≤36 V
Ambient conditions
Ambient temperature
-50 ... 100 В°C (-58 ... 212 В°F)
Mechanical specifications
Connection type
flexible leads LIY , 500 mm
Core cross-section
0.14 mm2
Housing material
PBT
Protection degree
IP67
Note
adjustable stop Security relevant only up to -40В°C
