Product Model
WT24-2X400

Key Features
- 1High Sensing Range: Detects objects from 100 mm to 2,000 mm with precision.
- 2Ex-Proof Design: Ensures safe operation in hazardous environments.
- 3Compact Dimensions: Measures 27 mm x 87.5 mm x 65 mm for easy integration.
- 4Diffuse Sensing: Ideal for detecting diffuse reflective surfaces.
- 5Reliable Performance: Built with high-quality components for consistent results.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Functional principle | Photoelectric proximity sensor | Functional principle detail | Background suppression |
| Dimensions (W x H x D) | 27 mm x 87.5 mm x 65 mm | Housing design (light emission) | Rectangular |
| Sensing range max. | 40 mm ... 2,000 mm | Sensing range | 100 mm ... 2,000 mm |
| Type of light | Infrared light | Light source | LED |
| Light spot size (distance) | Ø 50 mm (2,000 mm) | Adjustment | Potentiometer |
| Special applications | Explosive areas | Supply voltage UB | 5 V DC ... 15.5 V DC |
| Ripple | < 0.4 V | Switching output | NAMUR |
| Switching mode | Light switching | Response time | ≤ 10 ms |
| Switching frequency | 50 Hz | Connection type | Male connector M12, 4-pin |
| Circuit protection | A4)#!#C5) | Protection class | II |
| Weight | 330 g | Housing material | Metal, zinc diecast |
| Optics material | Glass, glass | Enclosure rating | IP67 |
| Type approval certificate | PTB 03 ATEX 2105 | Certificate (IECEx) | IECEx PTB 14.0030 |
| ATEX marking | ATEX II 2G Ex ia op is IIC T4 Gb according to directive 2014/34/EU | Ex area category | 2G |
| Input voltage Uimax. | ≤ 15.5 V | Input power Pimax. | ≤ 100 mW |
| Input current Iimax. | ≤ 53 mA | Internal capacitance Cimax. | 80 nF |
| Internal inductance Limax. | 0 µH | Ambient operating temperature | –20 °C ... +60 °C |
| Ambient temperature, storage | –25 °C ... +70 °C |
Specifications may be subject to change without notice
