Datasheet

1
Inductive slot sensor SJ3,5-N
Release date: 2013-02-07 18:24 Date of issue: 2013-02-07 105910_eng.xml
Germany: [phone]
Subject to modifications without notice
Pepperl+Fuchs Group
[e-mail]
USA: [phone]
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Singapore: [phone]
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Copyright Pepperl+Fuchs
0102
Model Number
SJ3,5-N
Features
• 3.5 mm slot width
• Usable up to SIL2 acc. to IEC 61508
Connection
BN
L+
L-
BU
Dimensions
Technical Data
General specifications
Switching element function NAMUR, NC
Slot width 3.5 mm
Depth of immersion (lateral) 5 ... 7 mm , typ. 6 mm
Installation
Output polarity NAMUR
Nominal ratings
Nominal voltage U
o
8.2 V (R
i
approx. 1 kΩ)
Operating voltage U
B
5 ... 25 V
Switching frequency f 0 ... 3000 Hz
Hysteresis H 0.41 ... 0.6 mm
Suitable for 2:1 technology yes , Reverse polarity protection diode not required
Current consumption
Measuring plate not detected
≥ 3 mA
Measuring plate detected
≤ 1 mA
Functional safety related parameters
MTTF
d
8415 a
Mission Time (T
M
) 20 a
Diagnostic Coverage (DC) 0 %
Ambient conditions
Ambient temperature -25 ... 100 °C (-13 ... 212 °F)
Mechanical specifications
Connection type flexible leads LIY , 500 mm
Core cross-section 0.14 mm
2
Housing material PBT/PPS
Protection degree IP67
General information
Use in the hazardous area see instruction manuals
Category
1G; 2G; 1D
Compliance with standards and directives
Standard conformity
NAMUR
EN 60947-5-6:2000
IEC 60947-5-6:1999
Standards
EN 60947-5-2:2007
IEC 60947-5-2:2007
Approvals and certificates
FM approval
Control drawing
116-0165F
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval Products with a maximum operating voltage of ≤36 V do not bear a
CCC marking because they do not require approval.
ø 1.85
3.5
5
10
152
0.9
6.95
19
10
3