{"id":4904,"date":"2026-01-28T16:21:39","date_gmt":"2026-01-28T08:21:39","guid":{"rendered":"https:\/\/atfits.com\/?post_type=product&p=4904"},"modified":"2026-01-28T16:21:40","modified_gmt":"2026-01-28T08:21:40","slug":"sick-wtb8l-p2131-photoelectric-proximity-sensor-6033219","status":"publish","type":"product","link":"https:\/\/atfits.com\/es\/producto\/sick-wtb8l-p2131-photoelectric-proximity-sensor-6033219\/","title":{"rendered":"SICK WTB8L-P2131 Photoelectric proximity sensor 6033219"},"content":{"rendered":"

SICK WTB8L-P2131 Photoelectric Proximity Sensor (Order Number: 6033219)<\/h1>\n
<\/div>\n

Product Overview<\/h2>\n
<\/div>\n
The SICK WTB8L-P2131 is a miniature diffuse – mode photoelectric proximity sensor with background suppression, belonging to SICK’s W8 seriesSICK. It is engineered for precise and stable object detection in industrial automation scenarios, such as high – speed assembly lines, packaging machinery, and material handling systems, especially for identifying small objects or high – speed moving partsSICK. The sensor adopts a visible red laser light source, which enables accurate detection regardless of complex or changing backgrounds, effectively avoiding false triggers from irrelevant background objectsSICK. Its compact rectangular housing, along with an IP67 protection rating, allows it to operate reliably in harsh industrial environments with dust, moisture, and temperature fluctuations. The WTB8L-P2131 is CE – certified and RoHS – compliant, and it comes with a stainless – steel mounting bracket for easy installation, making it a flexible and durable solution for diverse industrial detection applicationsSICK.<\/div>\n
<\/div>\n

Main Functions<\/h2>\n
<\/div>\n
    \n
  1. Precision Object Detection<\/strong>: Utilizes background – suppressed diffuse – mode sensing to accurately detect objects within the 40 mm – 300 mm range (with a 90% diffuse reflectance rate based on DIN 5033 standard white), and can ignore background interference, ensuring reliable detection of small or irregularly shaped objectsSICK.<\/li>\n
  2. High – Speed Response<\/strong>: Features a fast response time of \u2264 0.25 ms and a switching frequency of 2000 Hz, which is capable of capturing high – speed moving objects on production lines, thus meeting the requirements of rapid and repetitive detection processes.<\/li>\n
  3. Adjustable Sensing Parameters<\/strong>: Equipped with a 4 – turn potentiometer for precise adjustment of the sensing distance (30 mm – 300 mm). It also offers selectable light\/dark switching modes, enabling seamless integration with various industrial control systems and adapting to different application logic demandsSICK.<\/li>\n
  4. Visible Laser Alignment<\/strong>: Employs a Class 1 visible red laser (650 nm wavelength) with a small spot size (\u00d8 1.5 mm at 300 mm), facilitating quick alignment during setup and simplifying the positioning of the detection areaSICK.<\/li>\n
  5. Robust Environmental Adaptability<\/strong>: With an IP67 protection rating, it can resist dust and water jets. It also has a wide operating temperature range (-25 \u00b0C to +55 \u00b0C), ensuring stable performance in tough industrial conditionsSICK.<\/li>\n
  6. Easy Installation and Integration<\/strong>: The M8 3 – pin connector enables quick electrical connection, and the included stainless – steel mounting bracket supports flexible mounting, minimizing installation time and effort in control cabinets or machinerySICK.<\/li>\n<\/ol>\n
    <\/div>\n

    Technical Characteristics<\/h2>\n
    <\/div>\n
    \n
    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Technical Parameter<\/th>\nSpecification<\/th>\n<\/tr>\n<\/thead>\n
    Sensor Type<\/td>\nMiniature diffuse – mode photoelectric sensor with background suppression<\/td>\n<\/tr>\n
    Sensing Principle<\/td>\nBackground – suppressed diffuse reflection<\/td>\n<\/tr>\n
    Light Source<\/td>\nVisible red laser (Class 1), 650 nm wavelength<\/td>\n<\/tr>\n
    Sensing Range<\/td>\n40 mm – 300 mm (adjustable); Max. switching distance: 30 mm – 300 mm (for 90% diffuse reflectance objects)<\/td>\n<\/tr>\n
    Light Spot Size<\/td>\n\u00d8 1.5 mm (at 300 mm distance)<\/td>\n<\/tr>\n
    Response Time<\/td>\n\u2264 0.25 ms<\/td>\n<\/tr>\n
    Switching Frequency<\/td>\n2000 Hz<\/td>\n<\/tr>\n
    Output Type<\/td>\nPNP switching output, selectable light\/dark switching<\/td>\n<\/tr>\n
    Maximum Output Current<\/td>\n\u2264 100 mA<\/td>\n<\/tr>\n
    Supply Voltage<\/td>\n10 V DC – 30 V DC<\/td>\n<\/tr>\n
    Current Consumption<\/td>\n\u2264 30 mA<\/td>\n<\/tr>\n
    Protection Rating<\/td>\nIP67 (per IEC 60529)<\/td>\n<\/tr>\n
    Operating Temperature<\/td>\n-25 \u00b0C to +55 \u00b0C<\/td>\n<\/tr>\n
    Storage Temperature<\/td>\n-40 \u00b0C to +70 \u00b0C<\/td>\n<\/tr>\n
    Connection Type<\/td>\nM8, 3 – pin<\/td>\n<\/tr>\n
    Laser Service Life<\/td>\n100,000 hours (at +25 \u00b0C ambient temperature)<\/td>\n<\/tr>\n
    Certifications<\/td>\nCE, RoHS compliant<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
    <\/div>\n

    Product Dimensions and Weight<\/h2>\n
    <\/div>\n
    \n
    \n\n\n\n\n\n\n\n\n\n\n\n
    Parameter<\/th>\nMetric<\/th>\nImperial<\/th>\n<\/tr>\n<\/thead>\n
    Overall Width<\/td>\n11 mm<\/td>\n0.433 in<\/td>\n<\/tr>\n
    Overall Height<\/td>\n31 mm<\/td>\n1.220 in<\/td>\n<\/tr>\n
    Overall Depth<\/td>\n20 mm<\/td>\n0.787 in<\/td>\n<\/tr>\n
    Housing Shape<\/td>\nRectangular (beam exit side)<\/td>\nRectangular (beam exit side)<\/td>\n<\/tr>\n
    Net Weight (sensor only)<\/td>\n12 g<\/td>\n0.026 lbs<\/td>\n<\/tr>\n
    Gross Weight (with bracket and packaging)<\/td>\n35 g<\/td>\n0.077 lbs<\/td>\n<\/tr>\n
    Mounting Bracket Material<\/td>\nStainless steel (1.4301\/304)<\/td>\nStainless steel (1.4301\/304)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

    SICK WTB8L-P2131 Photoelectric Proximity Sensor (Order Number: 6033219) Product Overview The SICK WTB8L-P2131 is a miniature diffuse – mode photoelectric<\/p>","protected":false},"featured_media":4905,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[108],"product_tag":[],"class_list":{"0":"post-4904","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-sick","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"\nSICK WTB8L-P2131 Photoelectric proximity sensor 6033219 - Autofits<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/atfits.com\/es\/producto\/sick-wtb8l-p2131-photoelectric-proximity-sensor-6033219\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SICK WTB8L-P2131 Photoelectric proximity sensor 6033219 - 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