PRK 3B/6D.7-S8
Polarized retro-reflective photoelectric sensor
| Series | 3B | 
| Operating principle | Reflection principle | 
| Operating range | 0.02 ... 5 m (guaranteed operating range) | 
| Operating range limit | 0.02 ... 6 m (typical operating range) | 
| Beam path | Divergent | 
| Light source | LED, Red | 
| Wavelength | 620 nm | 
| Transmitted-signal shape | Pulsed | 
| LED group | 2 | 
| Type of light spot geometry | Rectangular | 
| Protective circuit | Polarity reversal protection Short circuit protected | 
| Supply voltage UB | 10 ... 30 V, DC | 
| Current consumption, max. | 10 mA | 
| Residual ripple | 0 ... 15 %, From UB | 
| Open-circuit current | 0 ... 10 mA | 
| Number of digital switching outputs | 1 Piece(s) | 
| Type | Digital switching output | 
| Switching element | Transistor, Push-pull | 
| Switching principle | Dark switching | 
| Switching frequency | 1,000 Hz | 
| Response time | 0.5 ms | 
| Readiness delay | 300 ms | 
| Number of connections | 1 Piece(s) | 
| Function | 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 mm x 32 mm x 17 mm | 
| Housing material | Plastic | 
| Plastic housing | PC-ABS | 
| Lens cover material | Plastic / PMMA | 
| Net weight | 10 g | 
| Housing color | Red, RAL 3000 | 
| Type of fastening | Through-hole mounting | 
| Type of display | LED | 
| Number of LEDs | 1 Piece(s) | 
| Ambient temperature, operation | -30 ... 55 °C | 
| Ambient temperature, storage | -30 ... 70 °C | 
| Degree of protection | IP 67 | 
| Protection class | III | 
| 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 | 
 
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
                         
                         
                                             
                                             
                     
                     
                             
                     
    
    
                                    