Pepperl Fuchs ARGOS-20M-LR-4m

Thru-beam sensor

MPN: ARGOS-20M-LR-4m
Category: Thru-Beam Sensors

Price and lead time confirmed within 1 business day

Request a Quote

1We check stock, condition and lead time
2You get a written quote by email
3Approve it and we ship — in-stock parts within 1 business day

12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
100% positive eBay feedback
Ships via

Have spare Pepperl Fuchs parts? We buy surplus →

What is the Pepperl Fuchs ARGOS-20M-LR-4m?

Indicator LED on the front

Protection against cross-talk with up to four devices

Relay output

Indicator LED on the front, Protection against cross-talk with up to four devices, Relay output, Construction type(S2): Cylindrical type, flat, Light source: IRED, Light type: modulated infrared light 950 nm, Operating voltage: 10 ... 30 V AC , 10 ... 40 V DC, Output type: relay, change-over contact, Switching type: light-on, Degree of protection: IP67 according to EN 60529, Connection: Emitter: 0.25 mm2 , 3-wire 4 m fixed cable , Receiver: 0.25 mm2 , 5-wire 4 m fixed cable

Specifications

System components

Order code (Pepperl+Fuchs part number)	70182397
Emitter	ARGOS-T
Receiver	ARGOS-R
Lifecycle	Active (current Pepperl+Fuchs product)

General specifications

Effective detection range	0.5 ... 20 m
Threshold detection range	28 m
Number of protective field beams	1
Light source	IRED
Light type	modulated infrared light 950 nm
Marking	CE
Diameter of the light spot	approx. 7.3 m at a distance of 20 m
Opening angle	20 °
Optical face	frontal
Ambient light limit	100000 Lux

Indicators/operating means

Operation indicator	emitter LED green: power on
Function indicator	Receiver: LED red: lit when the light beam is interrupted
Stability alarm indicator	Receiver: flashing (approx. 4 Hz)

Electrical specifications

Operating voltage	10 ... 30 V AC 10 ... 40 V DC UB
Operating current	Emitter: ≤ 10 mA Receiver: ≤ 25 mA IB
Power consumption	Emitter: ≤ 0.4 VA Receiver: ≤ 1 VA P0

Output

Output type	relay, change-over contact
Switching type	light-on
Switching voltage	DC: max. 48 V AC: max. 50 V
Switching current	DC: max. 0.5 A AC: max. 0.6 A
Energized/De-energized delay	typ. 100 ms
Response time	≤ 100 ms

Conformity

Product standard

EN 61000-6-2, EN 61000-6-3

Ambient conditions

Ambient temperature	-20 ... 75 °C (-4 ... 167 °F)
Storage temperature	-20 ... 75 °C (-4 ... 167 °F)

Mechanical specifications

Degree of protection	IP67 according to EN 60529
Connection	Emitter: 0.25 mm2 , 3-wire 4 m fixed cable Receiver: 0.25 mm2 , 5-wire 4 m fixed cable
Material: Housing	PC2805 RF
Mass	Emitter: 116 g Receiver: 131 g
Dimensions: Length	55 mm
Dimensions: Diameter	22.5 mm

Downloads & documentation

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

Data sheets & manuals

ARGOS-20M-LR-4m: frequently asked questions

When can ARGOS-20M-LR-4m be shipped?

ARGOS-20M-LR-4m 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 ARGOS-20M-LR-4m 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 ARGOS-20M-LR-4m 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 ARGOS-20M-LR-4m, subject to availability and destination.