Photoelectric Sensor Pepperl+Fuchs RLK31-8-2500-IR/31/115

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Photoelectric Sensor RLK31-8-2500-IR/31/115

Brand: Pepperl+Fuchs
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Datasheet excerpt: Technical data of RLK31-8-2500-IR/31/115

Classifications

Item Specification
Diffuse reflection sensor with plastic housing, 2500 mm adjustable detection range, AC/DC version, infrared light, light on, relay contact output, permanent cable

Overall specifications
Detection distance		0 ... 2500 mm adjustable
Reference point		typical white 200 mm x 200 mm
illumination source		IRED
Illumination type		modulated infrared light at 850 nm
polarizing filter		no
Size of the illumination spot		approximately 50 mm at a distance of 2.5 m
angle of opening		2 °
Ambient light threshold		50000 Lux; in accordance with EN 60947-5-2
Parameters related to functional safety
MTTF_d		790 a
task duration (T_M)		20 a
Diagnostic Range (DC)		0 %
Indicators/operation controls
Operational status indicator		LED green: power activated
operation indicator		Yellow indicator LED illuminates when the receiver is activated
control components		detection range adjuster
Electrical parameters
Operational voltage		24 ... 240 V AC 12 ... 240 V DC
No-load input current		= 40 mA
Energy usage		= 2 VA
Output
Type of switch		light-on
Output signal		Relay, 1 alternator
Switching voltage level		max. 240 V AC/DC
Switching capacity		max. 3 A
Conversion power		DC: max. 150 W AC: max. 750 VA
commutation frequency		= 20 Hz
reaction time		= 25 ms
Compliance
Product specification		EN 60947-5-2
Certifications and approvals
Ingress protection rating		II, rated voltage = 250 V AC with pollution degree 1-2 as per IEC 60664-1, output circuit basic insulation of the input circuit in accordance with EN 50178, rated insulation voltage 240 V AC
CCC certification		Approved by China Compulsory Certification (CCC)
Environmental conditions
Ambient temperature		-25 ... 55 °C (-13 ... 131 °F)
Ambient storage temperature		-40 ... 70 °C (-40 ... 158 °F)
Mechanical characteristics
Protection等级		IP67
Linkage		Permanent cable 1.94 m, 5-conductor
Material
	Housing	PC (polycarbonate)
	optical surface	PMMA
Mass		155 g
Measurements
	Height	62 mm
	Width	18 mm
	Depth	35 mm