Procurement teams shortlist RL31-8-2500-IR-73C-136 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 RL31-8-2500-IR/73c/136 Photoelectric Sensor
The Pepperl Fuchs RL31-8-2500-IR/73c/136 Photoelectric Sensor offers a 0 ... 2500 mm adjustable detection range, IRED light source, and 4-pin, M12 x 1 connector connection. Manufactured by Pepperl Fuchs under the P&F Photoelectric Sensor category, this model belongs to the diffuse mode sensor.

| Brand | Pepperl Fuchs |
| Product Type | Photoelectric Sensor |
| Model Number | RL31-8-2500-IR/73c/136 |
Pepperl Fuchs RL31-8-2500-IR/73c/136 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Detection range | 0 ... 2500 mm adjustable |
| Adjustment range | - |
| Reference target | standard white 200 mm 200 mm |
| Light source | IRED |
| Light type | modulated infrared light , 850 nm |
| Polarization filter | no |
| Diameter of the light spot | approx. 50 mm at a distance of 2.5 m |
| Opening angle | 2 Β° |
| Optical face | - |
| Operation indicator | LED green: power on |
| Function indicator | LED yellow, lights up with receiver lit |
| Control elements | Sensing range adjuster |
| Operating voltage | 10 ... 30 V DC , class 2 |
| Ripple | 10 % |
| No-load supply current | β€ 20 mA |
| Switching type | light-on |
| Signal output | 2 push-pull (4 in 1) outputs, short-circuit protected, reverse polarity protected |
| Switching voltage | max. 30 V DC |
| Switching current | max. 100 mA |
| Voltage drop | β€ 1.5 V |
| Switching frequency | β€ 500 Hz |
| Response time | β€ 1 ms |
| Ambient temperature | -30 ... 55 Β°C (-22 ... 131 Β°F) |
| Storage temperature | -40 ... 70 Β°C (-40 ... 158 Β°F) |
| Degree of protection | IP67 |
| Connection | 4-pin, M12 x 1 connector |
| Mass | 25 g |
| Tightening torque, fastening screws | - |
| Detection range min. | - |
| Detection range max. | - |
| Background suppression | - |




