Фотоэлектрический датчик SICK WTB9-3P2461

The SICK WTB9-3P2461 is a compact background suppression photoelectric sensor from the W9 series, with order number 1049049. Featuring background suppression capability, it reliably distinguishes objects from backgrounds and is suitable for harsh industrial environments.

2. Пояснение кода модели

3. Основные технические характеристики
4. Basic Features

2. Электрические характеристики

3. Механический & Параметры окружающей среды

4. Операционная среда & Приложения

Suitable environment: Harsh industrial environments, resistant to high-pressure washing (IP69К), идеально подходит для еды & напиток, фармацевтический, packaging industries (ECOLAB certified)

Типичные применения:

Presence detection and positioning on conveyor systems

Product counting and sorting in packaging machinery

Detection of small workpieces in confined spaces

Transparent object detection

Reliable object recognition against complex backgrounds

Checking for protrusions or misalignment

5. Установка & Электропроводка

Монтаж: Secured via two M3 mounting holes; recommended mounting bracket BEF-WN-W9-2 (номер заказа. 2022855)

Связь: 4-pin M12 male connector

Pin assignment: 1 (BN) = +V, 2 (Ведущий) = Q (output), 3 (BU) = 0V, 4 (BK) = not used

Recommended cable: YF2A14-050VB3XLEAX (5 м, 4-wire, PVC, M12 connector)

6. Сменные модели & Series Information
7. Replacement Models from SICK Same Series

2. Alternative Models from Other Brands

3. Main Product Types in W9 Series

WTB9-3 series: Diffuse-reflection, подавление фона, standard sensing distance

WL9-3 series: Светоотражающий, auto-alignment, long-range detection

WSE9-3 series: Пересечение луча, высокая надежность, ultra-long sensing distance

WTF9-3 series: Fiber optic amplifier for special detection scenarios

7. Безопасность & Сертификаты

Класс защиты: IP66, IP67, IP69К

Safety class: Class III (SELV)

Сертификаты: CE, ECOLAB, cULus, China-RoHS, Photobiological safety (DIN EN 62471)

Safety parameters: MTTFD = 1,030 годы, DCavg = 0%, ТМ (срок службы) = 20 годы

8. Заказ & Delivery

Standard model: WTB9-3P2461, order number 1049049

Упаковка: Single unit packaging, standard delivery includes sensor only

Recommended accessories: BEF-WN-W9-2 mounting bracket (2022855), STE-1204-G connector (6009932)

Complete Model List of SICK W9 Series Photoelectric Sensors (with Order Numbers)

1. Series Overview

The SICK W9 series consists of compact square photoelectric sensors with a rugged VISTAL® housing, with uniform dimensions of 12.2 мм × 52.2 мм × 23.6 мм (except metal housing versions). They feature IP66/IP67/IP69K protection and are designed for harsh industrial environments. They are divided into four categories by sensing principle: WTB9 diffuse-reflection (подавление фона), WL9 retro-reflective (auto-alignment), WSE9 through-beam, and WTF9 fiber optic amplifiers.

2. WTB9 Series (Diffuse-Reflection, Background Suppression)

Standard Sensing Distance Version (20-350 мм)

Long-Range Version (WTB9L, 25-300/400 мм)

Metal Housing Version (WTB9M4)

Other Configurations

3. WL9 Series (Retro-Reflective, Auto-Alignment / Coaxial Optics)

Standard Range Version (0-4000 мм)

Long-Range Version (WL9L, 0-12000 мм)

Transparent Object Detection Version (WL9G)

Metal Housing Version (WL9M4)

4. WSE9 Series (Through-Beam)

Стандартная версия (0-10000 мм)

Long-Range Version (WSE9L, 0-60000 мм)

Compact Long-Range Version (WSE9LC)

5. WTF9 Series (Fiber Optic Amplifiers)

6. Special & Derivative Models

Metal Housing Versions (M4 Suffix)

Suitable for high mechanical stress environments with metal housing and unchanged protection ratings.

WTB9M4-3P2461 (1051891)

WL9M4-3N2232

WL9M4G-3P2432

Special Function Versions

7. Соглашение об именовании моделей

WTB9-3P2461 = WTB9 (ряд)-3 (sub-series)-П (ПНП-выход)-24 (M12 plug, complementary output)-61 (подавление фона, регулировка потенциометра)

Key Code Meanings

8. Руководство по выбору
9. By sensing distance: Standard range-WTB9/WL9/WSE9; long range-WTB9L/WL9L/WSE9L (laser source)
10. By output type: ПНП (П) or NPN (N/E)
11. By connection: M8 plug (22), M12 plug (24), cable with plug (34), or direct cable (11)
12. By special requirements: Transparent object detection-WL9G series; high mechanical stress-M4 metal housing; background suppression-WTB9 series with code 61

9. This list is based on the official SICK 2025-2026 catalog, covering 209 models in total.
10. Some models may change due to product updates or discontinuation. Please verify latest status on the SICK website before ordering.
11. The entire series is ECOLAB certified for high-pressure washing in food & beverage and pharmaceutical industries.
12. Recommended accessories: BEF-WN-W9-2 mounting bracket (2022855), STE-1204-G connector (6009932)