WTT12S-C2569
Product ID:59064
Updated: 2026/4/3
Key Features
- 1Precise Distance Detection: Detects objects up to 2000 mm with high accuracy.
- 2Robust Background Suppression: Minimizes false triggers due to background reflections.
- 3Optical Time-of-Flight Technology: Enhances sensing performance with advanced optical technology.
- 4Switching Output Options: Available in PNP/NPN configurations for versatile integration.
- 5Easy Teach-in Process: Simple setup and calibration via teach-in button for quick installation.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Functional principle | Photoelectric proximity sensor | Functional principle detail | Absence of reference object or reference surface |
| Housing design (light emission) | Rectangular | Safety-related detection zone | 150 mm ... 2,000 mm, Target with 6% remission or higher. The laser beam hits the target surface at an angle of incidence of 90°, the light spot is covered fully by the target. Distance front of sensor to reference surface: 150 mm ... 2,000 mm, distance reference surface to background, e.g., step/opening: > 85 mm |
| Type of light | Visible red light | Light source | Laser |
| Light spot size (distance) | Ø 15 mm (within the sensing range) | Maximum pulse power | < 250 mW |
| Wave length | 658 nm | Pulse duration | 0.004 µs |
| Laser class | 1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11) | Adjustment | Single teach-in button (1 x) |
| Safety-related parameters_Safety integrity level | SIL 1 (IEC 61508) | Safety-related parameters_Performance class SRS/SRSS | C (IEC TS 62998-1) |
| Safety-related parameters_Performance level | PL c (ISO 13849-1) | Safety-related parameters_Category | Category 2 (ISO 13849-1) |
| Safety-related parameters_MTTFD | 138 years (ISO 13849-1) | Safety-related parameters_PFHD(mean probability of a dangerous failure per hour) | 3,3 x 10-7 |
| Safety-related parameters_DCavg | 60 % | Safety-related parameters_TM(mission time) | 20 years (ISO 13849-1, rate of use: 60 %) |
| Safety-related parameters_Maximum demand rate | 36 /h | Safety-related parameters_Test rate (external test) | At least 100 times the average expected demand rate (ISO 13849-1) |
| Supply voltage UB | 10 V DC ... 30 V DC | Ripple | < 5 V |
| Current consumption | ≤ 25 mA | Switching output | Push-pull: PNP/NPN |
| Switching output (voltage) | LOW ≤ 3 V#!#HIGH ≥ Uv - 4 V | Output function | Modulated 10 Hz ± 2% square wave, 50% duty cycle |
| Number of switching outputs | 1 | Switching mode | Light switching |
| Response time_Digital output to object | 5 ms | Response time_Digital output to test input | 10 ms |
| Test input behavior | High: Offset switchover from +35 mm to –35 mm | Test input voltage | LOW ≤ 3 V#!#HIGH ≥ Uv - 4 V |
| Number of digital inputs | 1 | Input function | Diagnostics |
| Circuit protection | A4)#!#B5)#!#C6) | Protection class | III |
| Enclosure rating | IP67 | Warm-up time | < 15 min |
| Initialization time | < 300 ms | Dimensions (W x H x D) | 20 mm x 49.6 mm x 44.2 mm |
| Housing material | Plastic, VISTAL® | Optics material | Plastic, PMMA |
| Weight | 48 g | Connection type | Male connector M12, 5-pin |
Specifications may be subject to change without notice