KRTW 3B/2.1121-S8
Contrast sensor
Part no.:
50110577
Follow-up article
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KRT3CW.L3S2/4T-M8
Contrast sensor
Part no.:
50148507
- Series: 3C
- Operating range, max.: 14.5 mm mm
- Light source: LED, White
- Switching output: Transistor, PNP
| Series | 3B |
| Special version | Teach input Time function |
| Operating range | 14.5 mm ± 2 mm |
| Beam path | Focused |
| Light source | LED, White |
| Light spot size [at sensor distance] | 1.5 mm x 4 mm |
| Light spot orientation | Vertical |
| Type of light spot geometry | Rectangular |
| Light beam exit | Front |
| Focus | Fixed |
| Supply voltage UB | 10 ... 30 V, DC |
| Residual ripple | 0 ... 15 %, From UB |
| Open-circuit current | 0 ... 35 mA |
| Number of teach inputs | 1 Piece(s) |
| Teach process | Static 2-point |
| Number of digital switching outputs | 1 Piece(s) |
| Switching element | Transistor, NPN |
| Switching principle | Light/dark switchable |
| Switching frequency | 10,000 Hz |
| Type of connection | Connector |
| Thread size | M8 |
| Material | Metal |
| No. of pins | 4 -pin |
| Encoding | A-coded |
| Design | Cubic |
| Dimension (W x H x L) | 11 mm x 32 mm x 17 mm |
| Housing material | Plastic |
| Plastic housing | PC-ABS |
| Lens cover material | Glass |
| Net weight | 10 g |
| Type of display | LED |
| Operational controls | Teach button |
| Ambient temperature, operation | -30 ... 55 °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 | 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 |
| ETIM 5.0 | EC001820 |
| ETIM 6.0 | EC001820 |
| ETIM 7.0 | EC001820 |
| ETIM 8.0 | EC001820 |
| ETIM 9.0 | EC001820 |