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The Leuze PRK3C.A3/4T-M8 Photoelectric Sensor delivers outstanding object detection performance, perfectly suited for modern automation systems. Using the reflection principle, this sensor achieves reliable detection over distances up to 4 meters when paired with a TK(S) 100x100 reflector.
Equipped with a red LED light source at 635 nm, the sensor ensures consistent performance across a wide variety of surfaces and materials. Its compact design, featuring a rugged PC-ABS plastic housing with IP67 and IP69K protection, ensures durability even in harsh industrial environments.
Fast and responsive, the PRK3C.A3/4T-M8 boasts a switching frequency of 1,500 Hz and a response time of just 0.33 ms, making it ideal for high-speed production lines. Integrated polarity reversal and short-circuit protection offer electrical safety, while the teach button simplifies setup and fine-tuning.
The sensor’s M8 male connector with 4 pins makes installation easy and secure. Designed for reliability, precision, and flexibility, the PRK3C.A3/4T-M8 is an excellent choice for advanced object detection tasks.
| Product Number | PRK3C.A3/4T-M8 |
| Part Number | 50129403 |
| Series | 3C |
| Operating principle | Reflection principle |
| Operating range | 0 ... 4 m, With reflector TK(S) 100x100 |
| Operating range | Guaranteed operating range |
| Operating range limit | 0 ... 5 m, With reflector TK(S) 100x100 |
| Operating range limit | Typical operating range |
| Light source | LED, Red |
| Wavelength | 635 nm |
| LED group | Exempt group (in acc. with EN 62471) |
| Protective circuit | Polarity reversal protection Short circuit protected |
| Supply voltage UB | 10 ... 30 V, DC, Incl. residual ripple |
| Residual ripple | 0 ... 15 %, From UB |
| Open-circuit current | 0 ... 15 mA |
| Function | Keyboard lockout Light/dark switching Sensitivity adjustment |
| Number of digital switching outputs | 1 Piece(s) |
| Switching element | Transistor, PNP |
| Switching principle | Light switching |
| Switching frequency | 1,500 Hz |
| Response time | 0.33 ms |
| Readiness delay | 300 ms |
| Function | Signal IN Signal OUT Voltage supply |
| Type of connection | Connector |
| Thread size | M8 |
| Type | Male |
| Material | Metal |
| No. of pins | 4 -pin |
| Dimension (W x H x L) | 11.4 mm x 34.2 mm x 18.3 mm |
| Housing material | Plastic |
| Plastic housing | PC-ABS |
| Lens cover material | Plastic / PMMA |
| Net weight | 10 g |
| Housing color | Red |
| Type of fastening | Through-hole mounting |
| Via optional mounting device | |
| Compatibility of materials | ECOLAB |
| Type of display | LED |
| Operational controls | Teach button |
| Function of the operational control | Sensitivity adjustment |
| Ambient temperature, operation | -40 ... 60 °C |
| Ambient temperature, storage | -40 ... 70 °C |
| Degree of protection | IP 67 |
| IP 69K | |
| Protection class | III |
| Approvals | c UL US |
| Standards applied | IEC 60947-5-2 |
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Ships within 48 hours · Estimated delivery Jun 25 - Jun 30
US$40
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