Autonics BEN5M-MFR Retroreflective Photo Sensor
Autonics BEN5M-MFR Retro-Reflective Photoelectric Sensor (5 m, Relay Output)
Industrial retro-reflective photoelectric sensor with 5 m sensing distance and relay output.
Ideal for conveyors, packaging machines, and control panels requiring direct relay switching.
The Autonics BEN5M-MFR is a retro-reflective photoelectric sensor designed for medium-range object detection using a reflector. Featuring a 5-meter sensing distance and built-in relay output, it is well suited for direct load switching in industrial control panels, conveyors, and packaging machinery.
Key Features
Retro-reflective sensing type (sensor + reflector)
Sensing distance up to 5 m
Relay output – ideal for direct switching
AC/DC powered model (as per BEN M-series)
Light-ON / Dark-ON selectable
Stable detection with high ambient light immunity
Fast response suitable for automation lines
Rugged industrial housing
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | BEN5M-MFR |
| Sensing Type | Retro-Reflective |
| Sensing Distance | Up to 5 m |
| Light Source | Infrared LED |
| Output Type | Relay Output |
| Output Mode | Light-ON / Dark-ON |
| Supply Voltage | 24–240 VAC / VDC |
| Contact Capacity | 250 VAC, 3 A (resistive) |
| Protection Rating | IP50 |
| Operating Temperature | −20 to +65 °C |
Applications
Conveyor object detection
Packaging & bottling machines
Material handling systems
Control panels requiring relay output
Counting and positioning applications
General industrial automation
What’s in the Box?
Autonics BEN5M-MFR Photoelectric Sensor
Reflector (standard)
Mounting bracket & hardware
Adjustment screwdriver
Instruction manual
FAQ
Q1. What type of sensor is BEN5M-MFR?
It is a retro-reflective photoelectric sensor with relay output.
Q2. What is the sensing distance of this model?
Up to 5 meters, depending on reflector size and alignment.
Q3. What is the advantage of relay output?
Relay output allows direct switching of loads without PLC or external relays.
Q4. Is it suitable for AC control panels?
Yes, it supports a wide AC/DC supply and relay contacts.
Q5. Where is this model commonly used?
In conveyors, packaging machines, and industrial control panels.