Retro-reflective sensors
Retro-reflective sensor with polarising filter optics, developed specifically for door systems — range 0.5 to 15 m depending on reflector type.
Enquiry & documents
At a glance
Retro-reflective sensor with polarising filter
Range 0.5 … 15 m, depending on reflector type
Immune to ambient light
High degree of protection
Optional cable entries
Large terminal compartment
Polarising filter optics
Test input
Reverse polarity protected operating voltage
Operating voltage 15 … 36 V DC
Relay output
Optics alignment
Contamination indicator
LED alignment indicator
Features in detail
Long maximum ranges
Provide reserves against contamination, rain, snow and fog.
Optional cable entries
Two knock-outs are pre-formed in the housing and can be opened as required. The cable enters from below or from the rear.
Immune to ambient light
Ambient light or direct sunlight do not impair operation.
High degree of protection
The hermetically sealed housing is suitable for outdoor use.
Relay output
Potential-free changeover contact, reverse polarity protected. The sensor is protected against reverse polarity of the operating voltage.
Large terminal compartment
The screw terminal can be pulled off for easy wiring.
Adjustment screws
Even with the housing firmly mounted, the sensor can be aligned to the reflector using three adjustment screws.
Contamination indicator
If the sensor gradually becomes dirty, the red LED starts flashing before a failure occurs.
Alignment indicator
The indicator LED flashes red if the sensor is not optimally aligned to the reflector. When correctly aligned, it lights up green.
Ordering details
| Model | Version | Order no. |
|---|---|---|
| RP 20 (Set) | with reflector RD82SW4 | 64314830 |
Included in delivery: rubber grommet and M12 cable gland.
Is RP 20 right for your door system?
Tell us your door width, door type and existing control unit — we will tell you which variant fits and prepare a quote for you. Available Mon–Fri, 8:00 am – 4:30 pm (CET).