Technical Specifications
Parameter Specification
Article Number WTB2250-2P2441
Sensing Principle Photoelectric, Background Suppression
Sensing Range 100 - 2250 mm
Light Source Laser, 650 nm visible red
Light Spot Diameter ~25 mm at 2250 mm
Resolution < 5 mm
Repeat Accuracy < 2 mm
Response Time < 2 ms
Switching Frequency 250 Hz
Output Type PNP, NO/NC selectable
Power Supply 10-30 V DC
Current Consumption < 50 mA
Output Current ≤ 200 mA
Connection M12 connector, 4-pin
Operating Temperature -25 °C ... +60 °C
Storage Temperature -40 °C ... +70 °C
Dimensions (L × W × H) 65 × 40 × 25 mm
Weight Approx. 80 g
Protection Rating IP67
Key Features
1. Long-Range Detection

2250 mm maximum sensing range

Precise background suppression

Excellent targeting accuracy

Consistent performance across range

2. Advanced Laser Technology

Visible red laser for easy alignment

High resolution (< 5 mm)

Excellent repeat accuracy (< 2 mm)

Temperature-compensated operation

3. Robust Industrial Design

Stainless steel housing (1.4301)

IP67 protection rating

Resistant to chemicals and corrosion

Suitable for harsh environments

4. Intelligent Functionality

Teach-in programming capability

NO/NC output selectable

Bright status indicators

Easy configuration and setup

Electrical Characteristics
Switching State Indicator: Red LED

Short-circuit Protection: Yes

Reverse Polarity Protection: Yes

Voltage Drop: < 2.5 V

Leakage Current: < 10 μA

Ambient Light Immunity: ≤ 30000 Lux

Mechanical Specifications
Housing Material: Stainless steel 1.4301

Window Material: Optically clear polycarbonate

Mounting: M18 threaded barrel

Alignment: Precision laser alignment

Connector: M12 × 1, 4-pin

Environmental Specifications
EMC Immunity: EN 60947-5-2

Vibration Resistance: 10-55 Hz, 2 mm amplitude

Shock Resistance: 30 g, 11 ms duration

Chemical Resistance: Resistant to oils and coolants

Performance Characteristics
Start-up Time: < 100 ms

Hysteresis: < 10% of sensing distance

Temperature Drift: < 0.1% of sensing range/°C

Warm-up Time: < 3 minutes

Application Areas
Material Handling: Long-range object detection

Packaging: High-level monitoring

Automotive: Large part positioning

Logistics: Pallet detection

Wood Industry: Lumber positioning

Construction: Equipment monitoring