Photoelectric Sensor Pepperl+Fuchs RL81-54/25/31/76b/115

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Photoelectric Sensor RL81-54/25/31/76b/115

Brand: Pepperl+Fuchs
Product Code:

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Datasheet excerpt: Technical data of RL81-54/25/31/76b/115

Classifications

Item Specification
Retroreflective detector featuring a polarization filter

Overall specifications
Operational sensing range		REF-H88x25 0 ... 6 m REF-H88x50 0 ... 12 m
reflector spacing		REF-H88x25 2.6 ... 10 m REF-H88x50 2.5 ... 15.5 m
detection range threshold		REF-H88x25 10 m REF-H88x50 15.5 m
Reference point		REF-H88x25
illumination source		LED
Illumination type		modulated red light in the visible spectrum , 640 nm
Size of the illumination spot		approximately 200 mm at a separation of 6 m
angle of opening		3 °
Ambient light threshold		EN 60947-5-2 10000 Lux
Parameters related to functional safety
task duration (T_M)		20 a
Diagnostic Range (DC)		0 %
Indicators/operation controls
operation indicator		Yellow indicator LED
Electrical parameters
Operational voltage		12 ... 24 V AC/DC
Ripple		10 %
No-load input current		= 50 mA
Delay time prior to availability		< 300 ms
Input
Verification input		emitter shutdown at 0 V and if the test input remains unconnected
Output
Type of switch		light-on
Output signal		Relay output NC contact: When the relay is activated, the light beam remains uninterrupted
Switching voltage level		max. 50 V AC ; 60 V DC
Switching capacity		max. 1 A
Conversion power		max: 30 W ; 60 VA
reaction time		Light beam clear to light beam blocked: 10 ms Light beam interrupted to light beam clear: 80 ms
Compliance
Product specification		EN 60947-5-2
Certifications and approvals
CCC certification		CCC certification / marking not necessary for products rated ≤36 V
Environmental conditions
Ambient temperature		-30 ... 60 °C (-22 ... 140 °F)
Ambient storage temperature		-40 ... 70 °C (-40 ... 158 °F)
Mechanical characteristics
Protection等级		IP65
Linkage		2-meter PVC cable
Material
	Housing	PC (polycarbonate)
	optical surface	PMMA
Mass		approx. 155 g
Measurements
	Height	87 mm
	Width	25 mm
	Depth	42.5 mm