
ø 1.85
3.5
5
10
152
0.9
6.95
19
10
3
Germany: +49 621 776 1111Pepperl+Fuchs Group
Refer to "General Notes Relating to Pepperl+Fuchs Product Information".
USA: +1 330 486 0001 Singapore: +65 6779 9091
www.pepperl-fuchs.com fa-info@us.pepperl-fuchs.com fa-info@sg.pepperl-fuchs.com
fa-info@de.pepperl-fuchs.com
Dimensions
Inductive slot sensor
SJ3,5-SN
3.5 mm slot width
<
Usable up to SIL 3 acc. to IEC 61508
<
Extended temperature range
<
Technical Data
General specifications
Switching function Normally closed (NC)
Output type NAMUR with safety function
Slot width 3.5 mm
Depth of immersion (lateral) 5 ... 7 typ. 6 mm
Reference target 10 x 7 x 0.3 mm3, Al
Safety Integrity Level (SIL) up to SIL3 acc. to IEC 61508 Danger! In safety-related applications the sensor must
Output type 2-wire
Nominal ratings
Nominal voltage U
Switching frequency f 0 ... 3000 Hz
Hysteresis H with NAMUR switch amplifier: 0.045 mm (e. g. Pepperl+Fuchs KCD2-SR-Ex1.LB)
Suitable for 2:1 technology yes , with reverse polarity protection diode
Rate of current rise -4.5 mA / mm
Release date: 2020-12-15 Date of issue: 2020-12-15 Filename: 273026_eng.pdf
be operated with a qualified fail safe interface from Pepperl+Fuchs, such as KFD2-SHEX1.
Consider the "exida Functional Safety Assessment" document which is available on
www.pepperl-fuchs.com as an integral part of this product's documentation.
8.2 V (Ri approx. 1 kΩ)
o
with safety switch amplifier 0.025 mm (e. g. Pepperl+Fuchs KFD2-SH-Ex1)
1

Inductive slot sensor SJ3,5-SN
Germany: +49 621 776 1111Pepperl+Fuchs Group
Refer to "General Notes Relating to Pepperl+Fuchs Product Information".
USA: +1 330 486 0001 Singapore: +65 6779 9091
www.pepperl-fuchs.com fa-info@us.pepperl-fuchs.com fa-info@sg.pepperl-fuchs.com
fa-info@de.pepperl-fuchs.com
Technical Data
Current consumption
Measuring plate not detected ≥ 3 mA
Measuring plate detected 0.2 ... 1 mA
Functional safety related parameters
Safety Integrity Level (SIL) SIL 3
MTTF
d
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Compliance with standards and directives
Standard conformity
NAMUR EN 60947-5-6:2000
Standards EN 60947-5-2:2007
Approvals and certificates
IECEx approval
Equipment protection level Ga IECEx PTB 11.0092X
Equipment protection level Gb IECEx PTB 11.0092X
Equipment protection level Da IECEx PTB 11.0092X
Equipment protection level Mb IECEx PTB 11.0092X
ATEX approval
Equipment protection level Ga PTB 00 ATEX 2049 X
Equipment protection level Gb PTB 00 ATEX 2049 X
Equipment protection level Gc (ic) PF13CERT2895 X
Equipment protection level Da PTB 00 ATEX 2049 X
EAC conformity TR CU 012/2011
FM approval
Control drawing 116-0165
UL approval cULus Listed, General Purpose
Ordinary Location E87056
Hazardous Location E501628
Control drawing 116-0454
CCC approval
Hazardous Location 2020322315002308
NEPSI approval
NEPSI certificate GYJ16.1392X
Ambient conditions
Ambient temperature -50 ... 100 °C (-58 ... 212 °F)
Mechanical specifications
Connection type flexible leads LiY , 500 mm
Core cross-section 0.14 mm
Housing material PBT
Degree of protection IP67
Note adjustable stop
General information
Use in the hazardous area see instruction manuals
11800 a
IEC 60947-5-6:1999
EN 60947-5-2/A1:2012
IEC 60947-5-2:2007
IEC 60947-5-2 AMD 1:2012
Safety application: -40 ... 100°C
2
Security relevant only up to -40°C
Release date: 2020-12-15 Date of issue: 2020-12-15 Filename: 273026_eng.pdf
2

Inductive slot sensor SJ3,5-SN
Germany: +49 621 776 1111Pepperl+Fuchs Group
Refer to "General Notes Relating to Pepperl+Fuchs Product Information".
USA: +1 330 486 0001 Singapore: +65 6779 9091
www.pepperl-fuchs.com fa-info@us.pepperl-fuchs.com fa-info@sg.pepperl-fuchs.com
fa-info@de.pepperl-fuchs.com
Connection
Release date: 2020-12-15 Date of issue: 2020-12-15 Filename: 273026_eng.pdf
3

Germany: +49 621 776 1111Pepperl+Fuchs Group
Refer to "General Notes Relating to Pepperl+Fuchs Product Information".
USA: +1 330 486 0001 Singapore: +65 6779 9091
www.pepperl-fuchs.com fa-info@us.pepperl-fuchs.com fa-info@sg.pepperl-fuchs.com
fa-info@de.pepperl-fuchs.com
Inductive slot sensor
Application
Danger!
In safety-related applications the sensor must be operated with a qualified fail safe interface from Pepperl+Fuchs, such as KFD2-SHEX1.
Consider the "exida Functional Safety Assessment" document which is available on www.pepperl-fuchs.com as an integral part of
this product’s documentation.
SJ3,5-SN
Release date: 2020-12-15 Date of issue: 2020-12-15 Filename: 273026_eng.pdf
4