Datasheet
Leuze electronic GmbH + Co. KG In der Braike 1 D-73277 Owen Tel. +49 (0) 7021 573-0
info@leuze.de • www.leuze.com
We reserve the right to make changes • DS_RKR3BGlanz_en_50106778_01.fm
 Retro-reflective photoelectric sensor with 
visible red light
 High performance reserve
 Small and compact construction with 
robust plastic housing, protection class 
IP 67 for industrial application
 Fast alignment through brightVision
®
 A²LS - Active Ambient Light Suppression
 PNP/NPN switching outputs
 High switching frequency for detection of 
fast events
 Special version for glossy objects, e.g. 
metallic surfaces
0.02 … 5m
0.02 … 7m
1,5 kHz
10 - 30 V
DC
A
2
LS
Accessories:
(available separately)
 Mounting systems (BT 3…)
 Reflectors
 Reflective tapes
IEC 60947...
IEC 60947...
IP 67
Dimensioned drawing
A Green indicator diode
B Yellow indicator diode
C Optical axis
D Attachment sleeve
Electrical connection
Cable, 4-wire
RKR 3B Gloss Retro-reflective photoelectric sensor
 RKR 3B - 09
Specifications and description
en 09-2014/05 50106778-01




