PRK 25B/44-S12
Polarized retro-reflective photoelectric sensor
| Series | 25B | 
| Operating principle | Reflection principle | 
| Operating range | 0.05 ... 8 m (guaranteed operating range) | 
| Operating range limit | 0.05 ... 10 m (typical operating range) | 
| Light source | LED, Red | 
| Wavelength | 620 nm | 
| Transmitted-signal shape | Pulsed | 
| Protective circuit | Polarity reversal protection Short circuit protected | 
| Supply voltage UB | 10 ... 30 V, DC | 
| Residual ripple | 0 ... 15 %, From UB | 
| Open-circuit current | 0 ... 20 mA | 
| Number of digital switching outputs | 2 Piece(s) | 
| Type | Digital switching output | 
| Switching element | Transistor, PNP | 
| Switching principle | Light switching | 
| Switching element | Transistor, PNP | 
| Switching principle | Dark switching | 
| Switching frequency | 500 Hz | 
| Response time | 1 ms | 
| Readiness delay | 300 ms | 
| Number of connections | 1 Piece(s) | 
| Function | Signal OUT Voltage supply | 
| Type of connection | Connector | 
| Thread size | M12 | 
| Type | Male | 
| Material | Plastic | 
| No. of pins | 4 -pin | 
| Encoding | A-coded | 
| Dimension (W x H x L) | 15 mm x 38.9 mm x 28.7 mm | 
| Housing material | Plastic | 
| Plastic housing | PC-ABS | 
| Lens cover material | Plastic / PMMA | 
| Net weight | 15 g | 
| Housing color | Red | 
| Type of fastening | Through-hole mounting Via optional mounting device | 
| Type of display | LED | 
| Number of LEDs | 2 Piece(s) | 
| Ambient temperature, operation | -30 ... 55 °C | 
| Ambient temperature, storage | -30 ... 60 °C | 
| Degree of protection | IP 66 IP 67 | 
| Protection class | II | 
| Approvals | c UL US | 
| Standards applied | IEC 60947-5-2 | 
| Customs tariff number | 85365019 | 
| ECLASS 8.0 | 27270902 | 
| ECLASS 9.0 | 27270902 | 
| ETIM 5.0 | EC002717 | 
| ETIM 6.0 | EC002717 | 
 
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
                         
                         
                                             
                                             
                     
                     
                             
                             
                    