Pepperl+Fuchs SJ2-S1N Inductive slot sensor

Pepperl+Fuchs SJ2-S1N
Item Number: SJ2-S1N
Series: Slot type, Housing material: PBT, Connection type: flexible leads LIFYW , 500 mm, Output type: 2-wire, Installation: , Type of voltage: DC, ATEX 3G
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General specifications
Switching element functionNAMUR, NO
Slot width2 mm
Depth of immersion (lateral)5 ... 7 typ. 6 mm
Output polaritySafety Function
Safety Integrity Level (SIL)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 as an integral part of this product's documentation.
Nominal ratings
Installation conditions
O0 mm
P5 mm
Nominal voltage8 V
Switching frequency0 ... 5000 Hz
Hysteresiswith NAMUR switch amplifier: 0.09 mm (e. g. Pepperl+Fuchs KCD2-SR-Ex1.LB)
with safety switch amplifier 0.05 mm (e. g. Pepperl+Fuchs KFD2-SH-Ex1)
Suitable for 2:1 technologyyes , with reverse polarity protection diode
Rate of current rise2.3 mA / mm
Current consumption
Measuring plate not detectedless than or equal to 1 mA
Measuring plate detectedgreater or equal 3 mA
Constant magnetic field50 mT
Alternating magnetic field80 mT
Functional safety related parameters
MTTFd7628 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Approvals and certificates
FM approval
Control drawing116-0165F
UL approvalcULus Listed, General Purpose
CSA approvalcCSAus Listed, General Purpose
CCC approvalCCC approval / marking not required for products rated less than or equal to 36 V
Ambient conditions
Ambient temperature-25 ... 100 °C (-13 ... 212 °F)
Mechanical specifications
Connection typeflexible leads LIFYW , 500 mm
Core cross-section0.06 mm2
Housing materialPBT
Degree of protectionIP67
Noteonly for non-ferrous metal
Adjustable stop
General information
Use in the hazardous areasee instruction manuals
Category1G- 2G- 3G- 1D


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