SICK WTF12-3P2443 Photoelectric Sensor with Foreground Suppression

$ 215.74

Reliable SICK WTF12-3P2443 photoelectric sensor with foreground suppression for stable detection on varied surfaces. Fast, precise, and built for tough automation needs.

SKU SICK-1041401 Category

Product Description

SICK WTF12-3P2443 Photoelectric Sensor with Foreground Suppression

The SICK WTF12-3P2443 photoelectric sensor with foreground suppression is engineered to deliver stable object detection across a wide range of industrial environments. Its compact metal housing and reliable red LED technology allow it to detect objects consistently from short to medium distances, even when surface colors vary. With straightforward teach-in adjustment and fast response capabilities, this model helps reduce setup time while ensuring repeatable performance on production lines. Built for durability and accuracy, it solves common problems like false switching, inconsistent readings, and difficulty detecting low-reflective materials.

The SICK WTF12-3P2443 brings dependable detection to high-speed automation by combining a precise optical design with rapid switching behavior. The visible red light simplifies alignment, while the sensor’s ability to maintain stable readings across different remission levels ensures reliable operation on mixed materials such as plastics, packaging films, and dark surfaces. Its rugged build and wide operating temperature range support long-term use in demanding applications without frequent recalibration. Users benefit from fewer process interruptions, streamlined commissioning, and consistent detection accuracy, making it a valuable component for systems requiring fast, repeatable, and maintenance-friendly sensing.

Why SICK WTF12-3P2443?

The SICK WTF12-3P2443 stands out for its ability to deliver reliable detection even when surface colors or backgrounds vary, thanks to its advanced foreground suppression. It is compact, fast, and easy to teach, making it ideal for modern automation lines that demand precision without complicated setup. Its rugged housing ensures long-lasting performance in harsh or high-activity environments.

What Problem Does It Solve?

This model solves the persistent challenge of unstable detection caused by shiny, dark, or inconsistent materials. Traditional sensors often misread or trigger false signals, slowing production and increasing downtime. The WTF12-3P2443 overcomes these issues by maintaining stable switching performance, ensuring objects are detected accurately, even at high speeds or in changing environmental conditions.

 


Key Features & Specifications – SICK WTF12-3P2443: 1041401

Feature Details Benefit
Functional Principle Photoelectric proximity sensor with foreground suppression Accurate detection even when backgrounds vary, reducing false triggers
Sensing Range 30 mm to 500 mm Supports short to mid-range detection for flexible system integration
Light Source Visible red LED, 640 nm Easy visual alignment and stable performance across surfaces
Light Spot Size Ø 7 mm at 300 mm Delivers precise detection for small or thin objects
Teach-In Adjustment Single-button teach-in Fast commissioning without complex configuration
Response Time ≤ 330 µs Suitable for high-speed automation and rapid object movement
Switching Frequency 1,500 Hz Handles fast conveyor lines with consistent switching output
Output Type PNP, complementary light/dark switching Versatile for different control logic requirements
Output Current ≤ 100 mA Capable of driving a wide range of input devices and PLC modules
Supply Voltage 10–30 V DC Works reliably with standard industrial power supplies
Housing Material Metal body with PMMA front screen High durability for demanding or vibration-prone installations
Environmental Protection IP66 & IP67 Resistant to dust, moisture, and washdown environments
Operating Temperature –40°C to +60°C Performs reliably in cold storage or heated production halls
Connection Type M12, 4-pin male connector Easy plug-and-play integration with common industrial cabling
Certifications CE, UKCA, cULus, ECOLAB, China RoHS Meets global compliance standards for industrial automation

Download SICK WTF12-3P2443 (1041401) Datasheet

 


Commercial Information – SICK WTF12-3P2443 (1041401)

Commercial Data Details
EAN Number 4047084205934
Weight 117 g
Country of Origin Hungary

 


The Applications

1. High-Speed Packaging Line Carton Detection

Packaging lines often handle cartons with different finishes—matte, glossy, dark, or printed designs—which can confuse many standard sensors. The WTF12-3P2443 manages these variations by focusing its detection strictly within a controlled foreground zone, ensuring only the intended object triggers the output. Its fast reaction time allows it to work reliably even when conveyors move rapidly and items pass with tight spacing. This makes it ideal for confirming carton presence before sealing, counting items at checkpoints, or triggering label applicators. The sensor reduces misreads caused by reflective surfaces and keeps packaging flow stable and predictable.

2. Robotics Cell Object Presence Verification

Robotic assembly stations often require precise confirmation that a component is positioned correctly before the robot begins its task. The WTF12-3P2443 excels here by delivering consistent readings despite varying part colors or backgrounds found inside automation cells. Its narrow light spot helps identify even small objects without interference from adjacent surfaces. Because the sensor is built with a durable metal housing, it resists vibration commonly generated by fast-moving robotic arms. This ensures stable, long-term accuracy when verifying part pickup points, confirming placement positions, or coordinating multi-step robotic workflows.

3. Material Handling Conveyor Diverter Control

In distribution centers, parcels come in many shapes and surface textures, making reliable detection challenging for ordinary sensors. The WTF12-3P2443 supports smooth conveyor operation by detecting packages regardless of whether they are wrapped in plastic, packed in dark cartons, or enclosed in padded mailers. Thanks to its high switching frequency, it responds quickly enough to control diverters handling fast-moving items. This allows facilities to sort goods with fewer misroutes and maintain efficient flow. The stable detection window also prevents unintended activations, which helps protect mechanical components and ensures consistent routing accuracy.

4. Food & Beverage Machinery Bottle Counting

Production lines for beverages often involve transparent bottles that can cause erratic sensor behavior because they bend and scatter light. The WTF12-3P2443 avoids this issue by concentrating its sensing zone on the designated detection point, improving reliability when monitoring clear PET or glass containers. Its robust build handles washdown environments and temperature changes typically found near filling, labeling, or inspection stations. The sensor is commonly used to count bottles entering a process zone, maintain proper spacing for labeling equipment, or verify container presence before inspection stages. This results in smoother flow and fewer stoppages during production.

 


Related Products & Accessories – SICK WTF12-3P2443

Category Product / Accessory Name Part Number Benefits
Mounting Accessory BEF-WG-W12 2013942 Ensures stable installation for W12-series sensors, including WTF12-3P2443.
Mounting Accessory BEF-KHS-N11N 2071081 Provides adaptable mounting solutions for W12-series sensors and related devices.
Sensor Cable (PVC) YF2A14-050VB3XLEAX 2096235 Quick plug-in connection for reliable power and signal transmission.
Field Connector STE-1204-G 6009932 Allows tailored cable lengths and integration into control cabinets.
Sensor Cable (PUR) YF2A14-050UB3XLEAX 2095608 Durable cabling solution for dynamic or harsh industrial environments.

 


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