Pepperl Fuchs RLK31-8-2500-IR/31/59/115

Diffuse mode sensor

MPN: RLK31-8-2500-IR/31/59/115
Category: Diffuse Mode Sensors

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What is the Pepperl Fuchs RLK31-8-2500-IR/31/59/115?

Operating voltage AC / DC

Highly visible LED

Relay output

Compact and stable housing

Protection class II

Diffuse mode sensor, plastic housing, 2500 mm adjustable detection range, AC/DC version, infrared light, dark on, relay contact output, fixed cable, Operating voltage AC / DC, Highly visible LED, Relay output, Compact and stable housing, Protection class II

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	205236
Detection range	0 ... 2500 mm adjustable
Reference target	standard white 200 mm x 200 mm
Light source	IRED
Light type	modulated infrared light , 850 nm
Polarization filter	no
Diameter of the light spot	approx. 50 mm at a distance of 2.5 m
Opening angle	2 °
Ambient light limit	50000 Lux ; according to EN 60947-5-2
Lifecycle	Active (current Pepperl+Fuchs product)

Functional safety related parameters

MTTFd	790 a
Mission Time (TM)	20 a
Diagnostic Coverage (DC)	0 %

Indicators/operating means

Operation indicator	LED green: power on
Function indicator	LED yellow, lights up with receiver lit
Control elements	Sensing range adjuster

Electrical specifications

Operating voltage	24 ... 240 V AC 12 ... 240 V DC UB
No-load supply current	≤ 40 mA I0
Power consumption	≤ 2 VA P0

Output

Switching type	dark-on
Signal output	Relay, 1 alternator
Switching voltage	max. 240 V AC/DC
Switching current	max. 3 A
Switching power	DC: max. 150 W AC: max. 750 VA
Switching frequency	≤ 20 Hz f
Response time	≤ 25 ms

Conformity

Product standard

EN 60947-5-2

Approvals and certificates

Protection class	II , rated voltage ≤ 250 V AC with pollution degree 1-2 according to IEC 60664-1 Output circuit basis insulation of input circuit according to EN 50178, rated insulation voltage 240 V AC
CCC approval	Certified by China Compulsory Certification (CCC)

Ambient conditions

Ambient temperature	-25 ... 55 °C (-13 ... 131 °F)
Storage temperature	-40 ... 70 °C (-40 ... 158 °F)

Mechanical specifications

Degree of protection	IP67
Connection	2 m fixed cable , 5-wire
Material: Housing	Polycarbonate
Material: Optical face	PMMA
Mass	155 g
Dimensions: Height	62 mm
Dimensions: Width	18 mm
Dimensions: Depth	35 mm

Downloads & documentation

Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.

Data sheets & manuals

CAD & dimension drawings

3-D model (STEP) RLK31-8-2500-IR/31/33/115-7MSTP · 333 kB

Certificates (1)

EU Declaration of Conformity (Pepperl+Fuchs)PDF · 310 kB

RLK31-8-2500-IR/31/59/115: frequently asked questions

When can RLK31-8-2500-IR/31/59/115 be shipped?

RLK31-8-2500-IR/31/59/115 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up RLK31-8-2500-IR/31/59/115 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for RLK31-8-2500-IR/31/59/115 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for RLK31-8-2500-IR/31/59/115, subject to availability and destination.