Pepperl Fuchs

Pepperl Fuchs RL28-55-3018/35/44/47/115b

Retroreflective sensor

MPN: RL28-55-3018/35/44/47/115b
Category: Retroreflective Sensors

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12-month warranty (new) · 3-month (used/refurbished)
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What is the Pepperl Fuchs RL28-55-3018/35/44/47/115b?

Clearly visible LEDs for Power ON, switching state and weak signal indication

Not sensitive to ambient light, even with switched energy saving lamps

Waterproof, degree of protection IP67

Protection class II

Retroreflective sensor with polarization filter, Clearly visible LEDs for Power ON, switching state and weak signal indication, Not sensitive to ambient light, even with switched energy saving lamps, Waterproof, degree of protection IP67, Protection class II

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	201779
Effective detection range	0 ... 20 m
Reflector distance	0.05 ... 20 m
Threshold detection range	26 m
Reference target	H85-2 reflector
Light source	LED
Light type	modulated visible red light , 660 nm
Polarization filter	yes
Diameter of the light spot	approx. 350 mm at a distance of 20 m
Opening angle	emitter 1.2° receiver 2°
Ambient light limit	80000 Lux
Lifecycle	Active (current Pepperl+Fuchs product)

Functional safety related parameters

MTTFd	950 a
Mission Time (TM)	20 a
Diagnostic Coverage (DC)	0 %

Indicators/operating means

Operation indicator	LED green
Function indicator	2 LEDs yellow, light up when light beam is free, flash when falling short of the operating reserve, are off when light beam is interrupted

Electrical specifications

Operating voltage	10 ... 30 V DC UB
Ripple	10 %
No-load supply current	≤ 40 mA I0

Output

Switching type	light-on
Signal output	2 PNP, complementary, short-circuit protected, reverse polarity protected , open collectors
Switching voltage	max. 30 V DC
Switching current	max. 200 mA
Switching frequency	250 Hz f
Response time	2 ms

Conformity

Product standard

EN 60947-5-2

Approvals and certificates

UL approval

E87056 , cULus Listed , class 2 power supply , type rating 1

Ambient conditions

Ambient temperature	-40 ... 60 °C (-40 ... 140 °F)
Storage temperature	-40 ... 60 °C (-40 ... 140 °F)

Mechanical specifications

Degree of protection	IP67
Connection	with 0.3 m fixed cable and M12 connector, 4-pin
Material: Housing	Plastic ABS
Material: Optical face	plastic
Mass	70 g
Dimensions: Height	88 mm
Dimensions: Width	25.8 mm
Dimensions: Depth	54.3 mm

Downloads & documentation

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

Data sheets & manuals

CAD & dimension drawings

Certificates (3)

RL28-55-3018/35/44/47/115b: frequently asked questions

When can RL28-55-3018/35/44/47/115b be shipped?

RL28-55-3018/35/44/47/115b 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 RL28-55-3018/35/44/47/115b 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 RL28-55-3018/35/44/47/115b 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 RL28-55-3018/35/44/47/115b, subject to availability and destination.