Pepperl+Fuchs RLK28-55/31/116 134129

Manufacturer

Pepperl+Fuchs

Name

RLK28-55/31/116

Part number

134129

Country

Germany

Type

Retroreflective Sensor

Weight (g)

148

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The series 28 family of sensors can be universally used. It has a large range of models that allows it to be integrated into any automation environment. The sensors are contained in sturdy water resistant plastic housings with multiple fastening options and scratch resistant optical cover. Features such as a timer function, and functions including a light/dark switch, sensitivity adjuster and highly visible status LEDs make for less effort on the part of the user and streamline installation, setup and operation. Just about any task associated with positioning, moving, conveying and monitoring can be accomplished with these sensors.

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Product Description
Retroreflective sensor with polarization filter

General specifications
Effective detection range	0 ... 17 m
Reflector distance	0.05 ... 17 m
Threshold detection range	21 m
Reference target	H85-2 reflector
Light source	LED
Light type	modulated visible red light
Polarization filter	yes
Diameter of the light spot	approx. 290 mm at a distance of 17 m
Angle of divergence	emitter 1.2° receiver 2°
Ambient light limit	80000 Lux
Functional safety related parameters
MTTFd	600 a
Mission Time (TM)	20 a
Diagnostic Coverage (DC)	0 %
Indicators/operating means
Operation indicator	LED green
Function indicator	2 LEDs yellow, light up when light beam is free, flash when falling short of the stability control, off when light beam is interrupted
Control elements	sensitivity adjustment (Adjustment to < 25% of the effective operating range) , Light-on/dark-on changeover switch
Electrical specifications
Operating voltage	12 ... 240 V AC/DC
Power consumption	&le, 3.5 VA
Output
Switching type	light/dark on switchable
Signal output	Relay, 1 alternator
Switching voltage	max. 250 V AC/DC
Switching current	max. 2 A
Switching power	DC: max. 50 W AC: max. 500 VA
Switching frequency	25 Hz
Response time	20 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 insulation voltage &le, 250 V AC with pollution degree 1-2 according to IEC 60664-1 Output circuit insulated from control circuit in accordance with IEC 61140. Caution! The protection class 2 is only valid when the terminal compartment is closed.
UL approval	E87056 , cULus Listed Caution: This equipment is considered as open-type equipment. It must be mounted within an enclosure, that is suitably designed for protection against internal fire and personal injury resulting from accessibility to live parts according UL 508.
CCC approval	Certified by China Compulsory Certification (CCC)
Ambient conditions
Ambient temperature	-40 ... 60 °C (-40 ... 140 °F)
Storage temperature	-40 ... 75 °C (-40 ... 167 °F)
Mechanical specifications
Housing width	25.8 mm
Housing height	88 mm
Housing depth	65.5 mm
Degree of protection	IP67
Connection	terminal compartment with 8 spring-loaded terminals for wire cross section 0.5 ... 1.5 mm2 , Insulation stripping 7.5 ... 8.5 mm , M16 x 1.5 cable gland
Material
	Housing	Plastic ABS
	Optical face	Plastic pane
Mass	112 g