Pepperl Fuchs

Pepperl Fuchs RL31-8-1200-RT/73c/136

Diffuse mode sensor

MPN: RL31-8-1200-RT/73c/136
Category: Diffuse Mode Sensors

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What is the Pepperl Fuchs RL31-8-1200-RT/73c/136?

Highly visible LED

Powerful push-pull output

Red transmission light

Compact and stable housing

Protection class II

Diffuse mode sensor, plastic housing, 1200 mm adjustable detection range, red light, light on, push-pull output, M12 plug, Highly visible LED, Powerful push-pull output, Red transmission light, Compact and stable housing, Protection class II

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	186473
Detection range	0 ... 1200 mm adjustable
Detection range max.	0 ... 1200 mm
Reference target	standard white, 100 mm x 100 mm
Light source	LED
Light type	modulated visible red light , 630 nm
Diameter of the light spot	approx. 25 mm at a distance of 1.2 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	920 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	10 ... 30 V DC UB
Ripple	10 %
No-load supply current	≤ 20 mA I0

Output

Switching type	light-on
Signal output	2 push-pull (4 in 1) outputs, short-circuit protected, reverse polarity protected
Switching voltage	max. 30 V DC
Switching current	max. 100 mA
Voltage drop	≤ 1.5 V Ud
Switching frequency	≤ 500 Hz f
Response time	≤ 1 ms

Conformity

Product standard

EN 60947-5-2

Approvals and certificates

Protection class	II , rated insulation 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
UL approval	cULus Listed, Class 2 Power Source, Type 1 enclosure
CCC approval	CCC approval / marking not required for products rated ≤36 V

Ambient conditions

Ambient temperature	-30 ... 55 °C (-22 ... 131 °F)
Storage temperature	-40 ... 70 °C (-40 ... 158 °F)

Mechanical specifications

Degree of protection	IP67
Connection	4-pin, M12 x 1 connector
Material: Housing	Polycarbonate
Material: Optical face	PMMA
Mass	25 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) RL31-8-2500-IR/73c/136STP · 346 kB

Certificates (2)

RL31-8-1200-RT/73c/136: frequently asked questions

When can RL31-8-1200-RT/73c/136 be shipped?

RL31-8-1200-RT/73c/136 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 RL31-8-1200-RT/73c/136 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 RL31-8-1200-RT/73c/136 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 RL31-8-1200-RT/73c/136, subject to availability and destination.