During technical comparisons, RL28-55-49-74 appears alongside Sick Diffuse Sensor, Ml100 Sensor and P&F Sensors so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Pepperl Fuchs RL28-55/49/74 Photoelectric Sensor
The Pepperl Fuchs RL28-55/49/74 Photoelectric Sensor offers a 0 ... 17 m detection range, LED light source, and connector M18, 4-pin connection. Manufactured by Pepperl Fuchs under the P&F Photoelectric Sensor category, this model belongs to the reflective sensor.

| Brand | Pepperl Fuchs |
| Product Type | Photoelectric Sensor |
| Model Number | RL28-55/49/74 |
Pepperl Fuchs RL28-55/49/74 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Effective detection range | 0 ... 17 m |
| Reflector distance | 0.05 ... 17 m |
| Threshold detection range | 21 m |
| Reference target | H85-2 reflector |
| Light source | LED |
| Light type | modulated visible red light , 660 nm |
| Polarization filter | yes |
| Diameter of the light spot | approx. 290 mm at a distance of 17 m |
| Opening angle | emitter 1.2Β°receiver 2Β° |
| Optical face | - |
| Control elements | sensitivity adjustment (Adjustment to < 25% of the effective operating range) , Light-on/dark-on changeover switch |
| Operating voltage | 10 ... 30 V DC |
| Ripple | 10 % |
| No-load supply current | β€ 40 mA |
| Switching type | light/dark on switchable |
| Signal output | 1 NPN, 1 PNP synchronized-switching, short-circuit protected, reverse polarity protected , open collectors |
| Switching voltage | max. 30 V DC |
| Switching current | max. 200 mA |
| Voltage drop | - |
| Switching frequency | 1000 Hz |
| Response time | 0.5 ms |
| Ambient temperature | -40 ... 60 Β°C (-40 ... 140 Β°F) |
| Storage temperature | -40 ... 60 Β°C (-40 ... 140 Β°F) |
| Degree of protection | IP67 |
| Connection | connector M18, 4-pin |
| Mass | 70 g |
| Cable length | - |




