Pepperl Fuchs

Pepperl Fuchs OBE35M-R202-SK2

Thru-beam sensor (pair)

MPN: OBE35M-R202-SK2
Category: Thru-Beam Sensors

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12-month warranty (new) · 3-month (used/refurbished)
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What is the Pepperl Fuchs OBE35M-R202-SK2?

Version for universal voltages

Medium design with versatile mounting options

Degree of protection IP67

Mounting on full metal sockets

Very bright, highly visible light spot

Highly visible LEDs for Power ON and switching state

Easy to use

Image is generic for this device type and may deviate from the specific variant

Version for universal voltages, Medium design with versatile mounting options, Degree of protection IP67, Mounting on full metal sockets, Very bright, highly visible light spot

Specifications

System components

Order code (Pepperl+Fuchs part number)	70148122
Emitter	OBE35M-R202-SK
Receiver	OBE35M-R202-K2
Lifecycle	Active (current Pepperl+Fuchs product)

General specifications

Effective detection range	0 ... 35 m
Threshold detection range	47 m
Light source	LED
Light type	modulated visible red light
LED risk group labelling	exempt group
Transmitter frequency	F1 = 8.2 kHz
Diameter of the light spot	approx. 1200 mm at a distance of 35 m
Opening angle	2 °
Ambient light limit	EN 60947-5-2 : 40000 Lux

Functional safety related parameters

MTTFd	422 a
Mission Time (TM)	20 a
Diagnostic Coverage (DC)	0 %

Indicators/operating means

Operation indicator	LED green: power on
Function indicator	Yellow LED: Permanently lit - light path clear Permanently off - object detected Flashing (4 Hz) - insufficient operating reserve Flashing (8 Hz) - fault detected, the outputs maintain the status
Control elements	Receiver: light/dark switch
Control elements	Receiver: sensitivity adjustment

Electrical specifications

Operating voltage	24 ... 240 V DC (-30 °C ≤ Tamb ≤ 60 °C) 24 ... 240 V AC (10 °C ≤ Tamb ≤ 60 °C) 30 ... 240 V AC (-30 °C ≤ Tamb ≤ 60 °C) UB
No-load supply current	Emitter: ≤ 15 mA Receiver: ≤ 30 mA at 24 V Operating voltage I0
Protection class	II
Rated insulation voltage	250 V Ui
Rated impulse withstand voltage	2500 V Uimp
Power consumption	Emitter: ≤ 0.35 VA Receiver: ≤ 0.75 VA P0
Fuse	Safety fuse ≤ 2 A (slow-blow) according to IEC 60127-2 Sheet 1 Recommendation: after a short circuit, check that the device is functioning correctly.

Output

Switching type	The switching type of the sensor is adjustable. The default setting is: Q - BK: normally-open / dark-on /Q - GY: normally-closed / light-on C - WH: Common
Signal output	Relay, 1 alternator
Switching voltage	max. 240 V AC/DC
Switching current	max. 2.5 A , see section characteristic curve
Switching power	DC: max. 95 W AC: max. 600 VA
Usage category	DC-12 , DC-13 , AC-12 u. AC-140
Switching frequency	25 Hz f
Response time	≤ 20 ms

Conformity

Product standard

EN 60947-5-2 , EN 60947-1

Approvals and certificates

UL approval

E87056 , cULus Listed

Ambient conditions

Ambient temperature	-30 ... 60 °C (-22 ... 140 °F) , cable, fixed installation -20 ... 60 °C (-4 ... 140 °F) , movable cable not appropriate for conveyor chains
Storage temperature	-40 ... 70 °C (-40 ... 158 °F)
Pollution degree	3

Mechanical specifications

Degree of protection	IP67
Connection	2 m fixed cable
Material: Housing	PC (Polycarbonate)
Material: Optical face	PMMA
Mass	Emitter: approx. 90 g receiver: approx. 120 g
Dimensions: Height	61.9 mm
Dimensions: Width	20 mm
Dimensions: Depth	41.7 mm
Cable length	2 m

Downloads & documentation

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

Data sheets & manuals

CAD & dimension drawings

Certificates (3)

OBE35M-R202-SK2: frequently asked questions

When can OBE35M-R202-SK2 be shipped?

OBE35M-R202-SK2 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 OBE35M-R202-SK2 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 OBE35M-R202-SK2 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 OBE35M-R202-SK2, subject to availability and destination.