KRT21M-09.PL3/42-M12
Contrast sensor
Part no.:
50127841
| Series | 21 |
| Special version | Time function |
| Operating range | 9 mm ± 3 mm |
| Beam path | Focused |
| Light source | LED, RGB |
| Transmitted-signal shape | Pulsed |
| Light spot size [at sensor distance] | 1.5 mm x 5 mm |
| Light spot orientation | Vertical |
| Type of light spot geometry | Rectangular |
| Light beam exit | On face |
| Focus | Fixed |
| 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 ... 25 mA |
| Number of digital switching outputs | 2 Piece(s) |
| Voltage type | DC |
| Switching current, max. | 100 mA |
| Switching voltage | high: ≥(UB-2V) low: ≤ 2 V |
| Switching element | Transistor, PNP |
| Switching principle | Switching signal on mark |
| Switching element | Transistor, NPN |
| Switching principle | Switching signal on mark |
| Switching frequency | 15,000 Hz |
| Response time | 0.03 ms |
| Readiness delay | 300 ms |
| Function | Signal OUT Voltage supply |
| Type of connection | Connector |
| Thread size | M12 |
| Type | Male |
| Material | Plastic |
| No. of pins | 4 -pin |
| Encoding | A-coded |
| Design | Cubic |
| Dimension (W x H x L) | 31 mm x 53 mm x 80.1 mm |
| Housing material | Plastic |
| Plastic housing | ABS |
| Net weight | 90 g |
| Housing color | Black |
| Type of fastening | Front mounting with thread Through-hole mounting |
| Type of display | LED |
| Number of LEDs | 3 Piece(s) |
| Operational controls | Teach button |
| Function of the operational control | Sensitivity adjustment |
| Ambient temperature, operation | -10 ... 55 °C |
| Ambient temperature, storage | -20 ... 70 °C |
| Degree of protection | IP 67 |
| Protection class | II |
| Approvals | c UL US |
| Standards applied | IEC 60947-5-2 |
| Customs tariff number | 90314990 |
| ECLASS 5.1.4 | 27270906 |
| ECLASS 8.0 | 27270906 |
| ECLASS 9.0 | 27270906 |
| ECLASS 10.0 | 27270906 |
| ECLASS 11.0 | 27270906 |
| ECLASS 12.0 | 27270906 |
| ECLASS 13.0 | 27270906 |
| ECLASS 14.0 | 27270906 |
| ECLASS 15.0 | 27270906 |
| ETIM 5.0 | EC001820 |
| ETIM 6.0 | EC001820 |
| ETIM 7.0 | EC001820 |
| ETIM 8.0 | EC001820 |
| ETIM 9.0 | EC001820 |
| ETIM 10.0 | EC001820 |