Pepperl Fuchs Inductive slot sensor SJ3,5-SN Ferrous targets

3.5 mm slot width

Usable up to SIL 3 acc. to IEC 61508

Extended temperature range

Ferrous targets

Product Description

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

Output type    2-wire

Nominal ratings

Nominal voltage    8.2 V (Ri approx. 1 kΩ)

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    0.2 ... 1 mA

Functional safety related parameters

Safety Integrity Level (SIL)    SIL 3

MTTFd    11800 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

Standards    EN IEC 60947-5-2

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 Da    PTB 00 ATEX 2049 X

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)

Safety application: -40 ... 100°C

Mechanical specifications

Connection type    flexible leads LiY

Housing material    PBT

Degree of protection    IP67

Cable    

Cable diameter    1.1 mm ± 0.1 mm

Bending radius    > 10 x cable diameter

Material    PVC

Core cross section    0.14 mm2

Length    500 mm

Dimensions    

Height    15 mm

Width    10 mm

Length    19.5 mm

Note    adjustable stop

Security relevant only up to -40°C