Procurement teams shortlist OBE20M-R100-S2EP-IO-V31-L with Sick Diffuse Sensor, Ml100 Sensor and P&F Sensors, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Pepperl Fuchs OBE20M-R100-S2EP-IO-V31-L Photoelectric Sensor
The Pepperl Fuchs OBE20M-R100-S2EP-IO-V31-L Photoelectric Sensor offers a 0 ... 20 m detection range, 2 push-pull (4 in 1) outputs, short-circuit protected, reverse polarity protected, overvoltage protected output, and M8 x 1 connector, 4-pin connection. Manufactured by Pepperl Fuchs under the P&F Photoelectric Sensor category, this model belongs to the through beam sensor.

| Brand | Pepperl Fuchs |
| Product Type | Photoelectric Sensor |
| Model Number | OBE20M-R100-S2EP-IO-V31-L |
Pepperl Fuchs OBE20M-R100-S2EP-IO-V31-L Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Emitter | OBE20M-R100-S-IO-V31-L |
| Receiver | OBE20M-R100-2EP-IO-V31-L |
| Effective detection range | 0 ... 20 m |
| Threshold detection range | 30 m |
| Light source | laser diode |
| Light type | modulated visible red light |
| Diameter of the light spot | approx. 50 mm at a distance of 20 m |
| Opening angle | approx. 0.3 Β° |
| Optical face | PMMA |
| Operation indicator | LED green:constantly on - power onflashing (4Hz) - short circuitflashing with short break (1 Hz) - IO-Link mode |
| Function indicator | Yellow LED:Permanently lit - light path clearPermanently off - object detectedFlashing (4 Hz) - insufficient operating reserve |
| Control elements | Receiver: sensitivity adjustment |
| Operating voltage | 10 ... 30 V DC |
| Ripple | max. 10 % |
| No-load supply current | Emitter: β€ 13 mAReceiver: β€ 13 mA at 24 V supply voltage |
| Switching type | The switching type of the sensor is adjustable. The default setting is:C/Q - Pin4: NPN normally open / dark-on, PNP normally closed / light-on, IO-Link/Q - Pin2: NPN normally closed / light-on, PNP normally open / dark-on |
| Signal output | 2 push-pull (4 in 1) outputs, short-circuit protected, reverse polarity protected, overvoltage protected |
| Switching voltage | max. 30 V DC |
| Switching current | max. 100 mA , resistive load |
| Voltage drop | β€ 1.5 V DC |
| Switching frequency | 1250 Hz |
| Response time | 0.4 ms |
| Ambient temperature | -40 ... 60 Β°C (-40 ... 140 Β°F) |
| Storage temperature | -40 ... 70 Β°C (-40 ... 158 Β°F) |
| Degree of protection | IP67 / IP69 / IP69K |
| Connection | M8 x 1 connector, 4-pin |
| Housing | PC (Polycarbonate) |
| Mass | Emitter: approx. 10 g receiver: approx. 10 g |
| Height | 44.5 mm |
| Width | 11 mm |
| Depth | 21.5 mm |




