Description
The SICK WTF12-3P2431 (Part Number: 1041404) is a high-performance diffuse photoelectric proximity sensor engineered with advanced foreground suppression technology. Built within the rugged SICK W12-3 industrial sensor family, this unit is specifically designed to eliminate false triggers caused by reflective backgrounds, critical for precision object detection in automated manufacturing and material handling systems. The device incorporates Original Engineering standards to ensure signal stability, electromagnetic compatibility, and long-term operating life across demanding industrial environments.
Technical Specifications:
Manufacturer: SICK
Series: W12-3
Model Code: WTF12-3P2431
Part Number: 1041404
Functional Principle: Photoelectric proximity sensor
Detection Principle: Foreground suppression
Sensing Range: 30 mm to 175 mm
Light Source: PinPoint LED
Light Type: Visible red light
Wave Length: 640 nm
Light Spot Size: Ø 2 mm at 60 mm distance
Supply Voltage: 10 V DC to 30 V DC
Ripple: < 5 Vpp
Current Consumption: 45 mA
Switching Output: PNP
Switching Mode: Complementary (Light/dark switching)
Output Current max.: 100 mA
Response Time: ≤ 330 µs
Switching Frequency: 1,500 Hz
Connection Type: Male connector M12, 4-pin
Circuit Protection: Reverse polarity, short-circuit, interference pulse suppression
Housing Material: Metal (Zinc diecast)
Optics Material: Plastic (PMMA)
Enclosure Rating: IP66, IP67, IP69K (DIN 40050-9)
Ambient Operating Temperature: -40 °C to +60 °C
Ambient Storage Temperature: -40 °C to +75 °C
Adjustment: 5-turn Potentiometer
Dimensions (W x H x D): 15.6 mm x 48.5 mm x 42 mm
Weight: 120 g
Certifications: CE, cULus Listed (NRKH.E181493), UL No. NRKH7.E181493
Application Profile and Problem Resolution:
The WTF12-3P2431 resolves critical detection failure modes in high-speed packaging, electronics assembly, and pharmaceutical sorting lines. Standard diffuse sensors frequently produce false triggers when scanning shiny blister packs, shrink-wrapped trays, or polished circuit boards traveling over reflective steel conveyors. Utilizing foreground suppression optical geometry, the WTF12-3P2431 ignores specular reflections and foreground noise, reliably detecting targets as thin as flat sheets and foils at switching speeds up to 1,500 Hz.
Integration and Supply:
Technical Compatibility covers standard 24 V DC PLC inputs and modular mounting brackets across modern conveyor and robotic cells. Contact our sales engineering team to verify exact replacement cross-references, verify technical specifications, and confirm accelerated Lead Time options for global fulfillment.
Key Attributes
Place of Origin: Japan
Communication Interface: Ethernet
Product name: WTF12-3P2431
Condition: Original new
Warranty: 12 Months
Stock: Available
Shipping terms: All terms are accepted
Payment terms: All terms are accepted
Lead Time: 1-2 Days
Delivery Time: 3-5 Days
Package: Carton packing
MOQ: 1 Piece
Packaging and Delivery
Selling Units: Single item
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