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SICK - 2021722 - Photoelectric Sensors
2021722 SICK

SICK
Condition
 New Sealed

The product is an item that has never been used and was obtained through a surplus supplier.

  • Never used in a production environment, but it may have been powered on for testing
  • No visible signs of handling, use, or damage
  • Includes the original packaging, if applicable
  • May or may not have the original manufacturer's seal on the box. The original manufacturer's warranty may not be applicable.
  • Includes all hardware and accessories present in the factory new version of the product
  • May or may not include the instructions present in the factory new version of the product
  • The product may have older date or serial codes compared to those available directly from the manufacturer or authorized retailers
  • Products may vary by country of origin and by language used on the packaging
  • The product packaging may show signs of shelf wear
 New BAS

The product is an item that has never been used and has been sourced from an excess supplier.

  • Never used in a production environment, but it may have been powered on for testing.
  • The product may show slight superficial signs of handling, but no signs of use or damage.
  • It may or may not have the original packaging. If the original packaging is not available, the product will generally be packaged in aftermarket packaging or branded BAS.
  • Hardware, accessories, or instructions present in the factory new version of the product may be missing. The manufacturer's warranty may not apply.
  • The product may have older date or serial codes compared to those available directly from the manufacturer or authorized retailers.
  • Products may vary by country of origin and by language used on the packaging.
  • The packaging may contain markings not from the original manufacturer (OEM).
 New Fast Delivery

The product is an item that has never been used and was obtained through a surplus supplier.

  • Never used in a production environment, but it may have been powered on for testing
  • No visible signs of handling, use, or damage
  • Includes the original packaging, if applicable
  • May or may not have the original manufacturer's seal on the box. The original manufacturer's warranty may not be applicable.
  • Includes all hardware and accessories present in the factory new version of the product
  • May or may not include the instructions present in the factory new version of the product
  • The product may have older date or serial codes compared to those available directly from the manufacturer or authorized retailers
  • Products may vary by country of origin and by language used on the packaging
  • The product packaging may show signs of shelf wear
  • Faster shipping
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PRODUCT DESCRIPTION

SICK 2021722 - Photoelectric Proximity Sensor with Background Suppression

The SICK WTB4-3P2161 (2021722) is a miniature photoelectric proximity sensor engineered for precise object detection with integrated background suppression. Utilizing a PinPoint LED light source and PNP switching output, this device provides reliable presence sensing in industrial automation environments. It is specifically designed for applications requiring consistent detection against complex or reflective backgrounds, commonly found in automated assembly, packaging, and material handling systems.

Technical Specifications:

  • SERIES/FAMILY: W4-3 Series (Miniature Photoelectric Sensors)
  • COMPONENT TYPE: Photoelectric Proximity Sensor with Background Suppression
  • ELECTRICAL SPECS:
    • SUPPLY VOLTAGE: 10 V DC - 30 V DC
    • CURRENT CONSUMPTION: Max. 20 mA (without load)
    • OUTPUT TYPE: PNP
    • SWITCHING MODE: Light/Dark switching (selectable)
    • SWITCHING FREQUENCY: 1000 Hz
  • MECHANICAL/PHYSICAL:
    • SENSING PRINCIPLE: Diffuse with background suppression
    • LIGHT SOURCE: PinPoint LED, Red light
    • HOUSING MATERIAL: ABS/PC
    • HOUSING FORM FACTOR: Miniature rectangular housing
    • ADJUSTMENT: Potentiometer for sensing range
  • INTERFACE/CONTROL:
    • CONNECTION TYPE: M8 male connector, 3-pin
    • FEEDBACK: Discrete switching output
  • ENVIRONMENTAL/MOUNTING:
    • IP RATING: IP67
    • OPERATING TEMPERATURE: -40 °C to +60 °C
    • MOUNTING STYLE: Through-hole mounting via M3 screws
  • COMPATIBILITY/APPLICATION:
    • TARGET SYSTEMS: Automated assembly lines, packaging machinery, material handling systems, robotics, general industrial automation
    • APPLICATION FOCUS: Reliable object detection against varying backgrounds, detection of shiny or dark objects, presence sensing in confined spaces

1 year warranty

HS CODE

85365019

DELIVERY TIME

25 working days

Price excluding VAT

Return conditions

You can return the purchased product according to the Terms and Conditions

Warranty

Automantion Service Srl is NOT an official distributor of the manufacturer. The manufacturer's warranty does not apply. Terms and conditions

Do you need help or assistance with this item? Do you want to sell your stock?

web@bautomationservice.com  
+39 030/681340

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