Maintenance teams planning replacements for RLG28-55-40A-73C-136 frequently review Sick Diffuse Sensor, Ml100 Sensor and P&F Sensors to prevent downtime, checking availability and compatibility with existing systems.
Pepperl Fuchs RLG28-55/40a/73c/136 Photoelectric Sensor
The Pepperl Fuchs RLG28-55/40a/73c/136 Photoelectric Sensor offers a 0 ... 4 m detection range, LED 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 reflective sensor.

| Brand | Pepperl Fuchs |
| Product Type | Photoelectric Sensor |
| Model Number | RLG28-55/40a/73c/136 |
Pepperl Fuchs RLG28-55/40a/73c/136 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Effective detection range | 0 ... 4 m |
| Reflector distance | Reflector A80: 0.4 ... 4 m , H85-2 reflector: 0.2 ... 4 m , Foil reflector OFR-100/100: 0.4 ... 3 m |
| Threshold detection range | 5.6 m |
| Reference target | Reflector A80 H85-2 reflector Foil reflector OFR-100/100 |
| Light source | LED |
| Light type | modulated visible red light , 625 nm |
| Polarization filter | yes |
| Diameter of the light spot | approx. 220 mm at detection range 4 m |
| Opening angle | #ERROR! |
| Optical face | - |
| Control elements | rotary switch for light/dark , Teach-In key |
| Operating voltage | 12 ... 30 V DC |
| Ripple | max. 10 % |
| No-load supply current | max. 50 mA |
| Switching type | light/dark on, switchable |
| Signal output | 2 push-pull (4 in 1) outputs, complementary, short-circuit proof, reverse polarity protected |
| Switching voltage | max. 30 V DC |
| Switching current | max. 100 mA |
| Voltage drop | β€ 2.5 V DC |
| Switching frequency | 230 Hz |
| Response time | 1 ms |
| Ambient temperature | -30 ... 60 Β°C (-22 ... 140 Β°F)-10 ... 40 Β°C (14 ... 104 Β°F) for inactive signal tracking |
| Storage temperature | -40 ... 70 Β°C (-40 ... 158 Β°F) |
| Degree of protection | IP67 |
| Connection | 4-pin, M12 x 1 connector |
| Mass | 100 g |
| Cable length | - |




