HTU318-400.3/2NK-M12
Ultrasonic sensor
| Series | 318 | 
| Operating principle | Diffuse reflection principle with background suppression | 
| Contains | 2x M18 mounting nut | 
| Special version | 2 independent switching outputs Multiplex operation Synchronous operation  | 
                                
| Operating range | 0.05 ... 0.4 m | 
| Operating range | Guaranteed operating range | 
| Ultrasonic frequency | 300 kHz | 
| Direction of beam | Front | 
| Opening angle | 8 ° | 
| Resolution | < 2 mm | 
| Repeatability | 0.5 % | 
| Reference value repeatability | End value | 
| Temperature drift | 5 % | 
| Reference value, temperature drift | End value | 
| Protective circuit | Inductive protection Polarity reversal protection Short circuit protected  | 
                                
| Supply voltage UB | 10 ... 30 V, DC | 
| Residual ripple | 0 ... 7 %, From UB | 
| Open-circuit current | 0 ... 50 mA | 
| Switching hysteresis | 1 % | 
| Number of digital switching outputs | 2 Piece(s) | 
| Switching current, max. | 100 mA | 
| Switching element | Transistor, NPN | 
| Switching principle | NO (normally open) | 
| Switching element | Transistor, NPN | 
| Switching principle | NC (normally closed) | 
| Number of inputs/outputs selectable | 1 Piece(s) | 
| Voltage type, inputs | DC | 
| Function | Preventing mutual interference | 
| Switching frequency | 10 Hz | 
| Response time | 50 ms | 
| Readiness delay | 500 ms | 
| Function | Signal IN Signal OUT Voltage supply  | 
                                
| Type of connection | Connector | 
| Thread size | M12 | 
| Material | Plastic | 
| No. of pins | 5 -pin | 
| Encoding | A-coded | 
| Design | Cylindrical | 
| Dimension (Ø x L) | 18 mm x 91.6 mm | 
| Thread size | M18 x 1 mm | 
| Housing material | Plastic | 
| Plastic housing | Polybutylene (PBT) | 
| Sensing face material | Plastic, Epoxy resin, glass fiber reinforced | 
| Ultrasonic transducer material | Piezoceramics (contains lead zirconium titanate (PZT)) | 
| Net weight | 70 g | 
| Type of display | LED | 
| Number of LEDs | 3 Piece(s) | 
| Operational controls | Control buttons | 
| Function of the operational control | NC contact / NO contact changeover Resetting to factory settings Setting for the switching outputs/characteristic output curve  | 
                                
| Ambient temperature, operation | -20 ... 70 °C | 
| Ambient temperature, storage | -20 ... 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 5.1.4 | 27272803 | 
| ECLASS 8.0 | 27272803 | 
| ECLASS 9.0 | 27272803 | 
| ECLASS 10.0 | 27272803 | 
| ECLASS 11.0 | 27272803 | 
| ECLASS 12.0 | 27272803 | 
| ECLASS 13.0 | 27272803 | 
| ECLASS 14.0 | 27272803 | 
| ECLASS 15.0 | 27272803 | 
| ETIM 5.0 | EC001849 | 
| ETIM 6.0 | EC001849 | 
| ETIM 7.0 | EC001849 | 
| ETIM 8.0 | EC001849 | 
| ETIM 9.0 | EC001849 | 
| ETIM 10.0 | EC001849 |