Proximity Inductive Sensors - 5544

General Specifications
Switching function: Normally closed (NC)
Output type: NAMUR
Rated operating distance: Sn - 10 mm
Installation: Flush
Assured operating distance: Sa - 0 ... 8.1 mm
Reduction factor rAl: 0.4
Reduction factor rCu: 0.3
Reduction factor r304: 0.85
Output type: 2-wire

Nominal Ratings
Nominal voltage: 8.2 V (Ri approx. 1 kΩ)
Operating voltage: 5 - 25 V
Switching frequency: 0 - 300 Hz
Hysteresis: 3 %
Current consumption:
Measuring plate not detected ≥ 3 mA at nominal voltage
Measuring plate detected ≤ 1 mA at nominal voltage

Functional safety related parameters
Safety Integrity Level (SIL) : SIL 2

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 11.0037X
Equipment protection level Gb        IECEx PTB 11.0037X
Equipment protection level Da        IECEx PTB 11.0037X
Equipment protection level Mb        IECEx PTB 11.0037X

ATEX approval        
Equipment protection level Ga        PTB 00 ATEX 2048 X
Equipment protection level Gb        PTB 00 ATEX 2048 X
Equipment protection level Da        PTB 00 ATEX 2048 X

UL approval : cULus Listed
Load Type: General Purpose
Circuitry: Class 2 Power Source
Enclosure Type Rating: Type 1
Supply/Switching Voltage: 8.2 V DC

Ordinary Location : E87056
Hazardous Location : E501628
Control drawing: 116-0452

CCC approval        
Hazardous Location : 2020322315002255

CML approval : on request

ANZEx : 18.3018X

KCC approval        
Hazardous Location : 19-AV4BO-0227

Marine approval : DNVGL TAA00001A5

Ambient Conditions
Ambient temperature : -25 - 100 °C (-13 - 212 °F)

Mechanical specifications
Connection type: cable
Housing material: Stainless steel 1.4305 / AISI 303
Sensing face: PBT
Degree of protection: IP66 / IP67

Cable        
Cable diameter: 6 mm ± 0.2 mm
Bending radius: > 10 x cable diameter
Material: PVC
Core cross section: 0.75 mm2
Length: 2 m

Dimensions        
Length: 40 mm
Diameter: 30 mm

General Information
Scope of delivery : 2 self locking nuts in scope of delivery
Use in the hazardous area : see instruction manuals

5544: Proxmity sensor/switch.

VCM450: Vapour adaptor 100mm (4") flow through.

VCM3P: Vapour adaptor with proximity switch holder.

VCM3-F: Al Vapour adaptor 100mm Male to 100mm TTMA flange.

VCF075W: Vapour Coupling 100mm female camlock to 100mm hosetail.

VCF500: 4" Vapour Coupler with dunny lid.

VCM-DC: Aluminium Dust Cap to suit VCM3-F.