HTU420B-1000.3/GT-M8
Ultrasonic sensor
| Series | 420B |
| Operating principle | Diffuse reflection principle with background suppression |
| Special version | Teach input |
| MTTF | 430 years |
| Operating range | 0.02 ... 1 m |
| Operating range | Guaranteed operating range |
| Ultrasonic frequency | 220 kHz |
| Shape of sound lobe | standard |
| Direction of beam | Front |
| Opening angle | 4 ° |
| Adjustment range | 20 ... 1,000 mm |
| Resolution | 1.0 mm |
| Repeatability | 0.5 mm |
| Temperature drift | 2 % |
| Reference value, temperature drift | End value |
| Protective circuit | Inductive protection Polarity reversal protection Short circuit protected |
| Supply voltage UB | 12 ... 30 V, DC |
| Residual ripple | 0 ... 10 %, From UB |
| Open-circuit current | 0 ... 35 mA |
| Switching hysteresis | 4 % |
| Number of teach inputs | 1 Piece(s) |
| Switching voltage | high: ≥12V low: ≤ 2 V |
| Number of digital switching outputs | 1 Piece(s) |
| Switching current, max. | 100 mA |
| Switching voltage | low: ≤ 2 V |
| Switching element | Transistor, Push-pull |
| Switching principle | Dark switching (PNP)/light switching (NPN) |
| Switching frequency | 8 Hz |
| Response time | 60 ms |
| Readiness delay | 300 ms |
| Function | Signal OUT Teach input Voltage supply |
| Type of connection | Connector |
| Thread size | M8 |
| Material | Metal |
| No. of pins | 4 -pin |
| Design | Cubic |
| Dimension (W x H x L) | 20.5 mm x 41 mm x 15 mm |
| Housing material | Plastic |
| Plastic housing | ASA, PMMA |
| Ultrasonic transducer material | Piezoceramics (contains lead zirconium titanate (PZT)) |
| Net weight | 22 g |
| Type of fastening | Through-hole mounting |
| Type of display | LED |
| Number of LEDs | 3 Piece(s) |
| Operational controls | Teach button |
| Function of the operational control | Range adjustment |
| Ambient temperature, operation | -25 ... 65 °C |
| Ambient temperature, storage | -25 ... 75 °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 |