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WTB12-3P2433

The SICK WTB12-3P2433 is a compact photoelectric proximity sensor from SICK's W12 series, designed for precise object detection in industrial automation applications.

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Technical Specifications:
Parameter Details
Sensor Type Through-beam (fork sensor)
Sensing Principle Infrared light beam interruption
Slot Width 12 mm
Sensing Distance 0 to 12 mm (gap depth)
Light Source Infrared (950 nm)
Response Time ≤ 0.5 ms
Switching Frequency 1000 Hz
Electrical Characteristics:
Operating Voltage: 10-30 V DC

Current Consumption: ≤ 40 mA

Output Type: PNP Normally Open (NO)

Output Current: ≤ 100 mA

Voltage Drop: < 2.5 V

Protection: Short-circuit and reverse polarity protection

Mechanical & Environmental Properties:
Housing Material: Plastic (PBT)

Protection Rating: IP67 (dust and water resistant)

Connection: M8 4-pin quick-disconnect connector

Dimensions: 12 mm (slot width) × 30 mm × 15 mm (W×H×D)

Weight: ≈ 10 g

Operating Temperature: -25 °C to +55 °C

Storage Temperature: -40 °C to +70 °C

Ambient Light Immunity: ≤ 30000 Lux

Key Features:
Compact U-Shaped Design: Integrated transmitter/receiver for easy installation without alignment.

High-Speed Response: ≤ 0.5 ms response time for fast-moving objects.

No Alignment Needed: Pre-aligned optics ensure consistent performance.

Visual Indicators: LEDs for power and output status monitoring.

Robust Housing: Resists oils, coolants, and mechanical impacts.

Wide Voltage Range: 10-30 V DC operation for flexible integration.

Typical Applications:
Small part detection on conveyor belts

Paper sheet counting in printing machines

Label detection in packaging systems

Robotics end-effector positioning

Beverage can/bottle counting

Electronics component verification