Description

PEPPERL FUCHS RLK31-8-2500-IR-31-115

Diffuse mode sensor, plastic housing, 2500 mm adjustable detection range, AC/DC version, infrared light, light on, relay contact output, fixed cable

Operating voltage AC / DC
Highly visible LED
Relay output, 1 potential free alternator
Compact and stable housing
Protection class II

General specifications
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 EN 60947-5-2

Product Description
Diffuse mode sensor, plastic housing, 2500 mm adjustable detection range, AC/DC version, infrared light, light on, relay contact output, fixed cable

General specifications
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 EN 60947-5-2
Functional safety related parameters
MTTF_d		790 a
Mission Time (T_M)		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
No-load supply current		≤ 40 mA
Power consumption		≤ 2 VA
Output
Switching type		light-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
Response time		≤ 25 ms
Conformity
Product standard		EN 60947-5-2
Approvals and certificates
EAC conformity		TR CU 020/2011 TR CU 004/2011
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
Housing width		18 mm
Housing height		62 mm
Housing depth		35 mm
Degree of protection		IP67
Connection		Fixed cable 1.94 m , 5-wire
Material
	Housing	Polycarbonate
	Optical face	PMMA
Mass		155 g