Contactor,întrerupător de circuit,invertor solar,contor electric,baterii solare
The SICK WTB9-3P2461 is a compact background suppression photoelectric sensor from the W9 series, cu numărul de comandă 1049049. Dispunând de capacitatea de suprimare a fundalului, distinge în mod fiabil obiectele de fundal și este potrivit pentru medii industriale dure.
- Codul modelului Explicația
| Partea modelului | Descriere |
| WTB9 | Basic model of W9 series diffuse-reflection photoelectric sensor, square housing |
| -3 | W9-3 sub-series, standard sensing distance (20–350 mm) |
| P | PNP output type |
| 24 | Light/dark switching function, ieșire complementară |
| 61 | Specific configuration code, M12 connector, reglaj potențiometru, suprimarea fundalului |
- Specificații tehnice cheie
- Caracteristici de bază
| Articol | Valoare |
| Principiul de detectare | Diffuse-reflection photoelectric sensor with background suppression |
| Sensing range | 20 mm … 350 mm (90% reflective object), 20 mm … 200 mm (6% reflective object) |
| Sursa de lumina | Visible red light PinPoint LED, lungime de undă 650 nm, durata de viata 100,000 ore (@25°C) |
| Dimensiunea spotului | Ø4.5 mm (la 75 mm), Ø6 mm (la 200 mm), Ø6.5 mm (la 400 mm) |
| Ajustare | Potentiometer, 5-turn adjustment |
- Specificații electrice
| Articol | Valoare |
| Tensiune de alimentare | 10 V DC … 30 În DC, ripple < 5 Vpp |
| Current consumption | 30 mA (fara sarcina) |
| Tip ieșire | PNP, ieșire complementară, light/dark switching |
| Max. curent de ieșire | ≤ 100 mA (≤ 50°C), ≤ 50 mA (≥ 50°C) |
| Timp de răspuns | < 0.333 Domnișoară |
| Frecvența de comutare | 1,500 Hz (50% ciclu de lucru) |
| Conexiune | 4-pin M12 male connector |
| Protecția circuitului | Polarity reversal protection, I/O protection, interference suppression |
- Mecanic & Parametrii de mediu
| Articol | Valoare |
| Dimensiuni (L×A×D) | 12.2 mm × 52.2 mm × 23.6 mm |
| Greutate | 13 g |
| Materialul carcasei | VISTAL® plastic, lens material PMMA |
| Clasa de protectie | IP66, IP67, IP69K |
| Temperatura de functionare | -40°C … +60°C |
| Temperatura de depozitare | -40°C … +75°C |
| Mounting holes | M3, pitch 19.6 mm between two holes |
- Mediul de operare & Aplicații
Suitable environment: Harsh industrial environments, resistant to high-pressure washing (IP69K), ideal pentru mancare & băutură, farmaceutic, packaging industries (ECOLAB certified)
Typical applications:
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
- Instalare & Cablaj
Montare: Secured via two M3 mounting holes; recommended mounting bracket BEF-WN-W9-2 (order no. 2022855)
Conexiune: 4-pin M12 male connector
Pin assignment: 1 (BN) = +V, 2 (WH) = Q (ieșire), 3 (ACEST) = 0V, 4 (BK) = not used
Recommended cable: YF2A14-050VB3XLEAX (5 m, 4-wire, PVC, M12 connector)
- Modele de înlocuire & Series Information
- Replacement Models from SICK Same Series
| Model | Diferența principală | Comanda nr. |
| WTB9-3P2261 | No background suppression | 1049047 |
| WTB9-3N2461 | NPN output | 1049048 |
| WTB9L-3P2461 | Long sensing distance version | 1058231 |
| WTB9M4-3P2461 | Metal housing version | 1051891 |
- Alternative Models from Other Brands
| Marca | Model | Key Matching Features |
| Pepperl+Fuchs (P+F) | RL31-8-H-300-RT/73c/136 | Suprimarea fundalului, 300 mm range, Ieșire PNP |
| OMRON | E3Z-D61 | Suprimarea fundalului, 200 mm range, Ieșire PNP |
| Schneider Electric | XUDA30ANM12 | Suprimarea fundalului, 300 mm range, Ieșire PNP |
- Main Product Types in W9 Series
WTB9-3 series: Reflexie difuză, suprimarea fundalului, standard sensing distance
WL9-3 series: Retro-reflectorizant, auto-alignment, long-range detection
WSE9-3 series: Faza de trecere, fiabilitate ridicată, ultra-long sensing distance
WTF9-3 series: Fiber optic amplifier for special detection scenarios
- Siguranţă & Certificari
Clasa de protectie: IP66, IP67, IP69K
Safety class: Class III (SELV)
Certificari: CE, ECOLAB, cULus, China-RoHS, Photobiological safety (DIN EN 62471)
Safety parameters: MTTFD = 1,030 ani, DCavg = 0%, TM (durata de viata) = 20 ani
- Comandă & Delivery
Model standard: WTB9-3P2461, order number 1049049
Ambalare: 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 (cu numere de comandă)
- Prezentare generală a seriei
The SICK W9 series consists of compact square photoelectric sensors with a rugged VISTAL® housing, with uniform dimensions of 12.2 mm × 52.2 mm × 23.6 mm (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 (suprimarea fundalului), WL9 retro-reflective (auto-alignment), WSE9 through-beam, and WTF9 fiber optic amplifiers.
- WTB9 Series (Diffuse-Reflection, Suprimarea fundalului)
Standard Sensing Distance Version (20-350 mm)
| Model | Comanda nr. | Ieșire | Conexiune | Ajustare | Note |
| WTB9-3P2261 | 1049047 | PNP | mufa M8 | Potentiometer | No background suppression |
| WTB9-3P2461 | 1049049 | PNP | mufa M12 | Potentiometer | Suprimarea fundalului (customer requested model) |
| WTB9-3N2461 | 1049053 | NPN | mufa M12 | Potentiometer | Suprimarea fundalului |
| WTB9-3P3461 | 1049051 | PNP | Cable with M12 plug | Potentiometer | Suprimarea fundalului |
| WTB9-3N1161 | 1049052 | NPN | 4-wire cable | Potentiometer | Suprimarea fundalului |
| WTB9-3P2411 | 1049048 | PNP | mufa M12 | Potentiometer | Different configuration code |
Long-Range Version (WTB9L, 25-300/400 mm)
| Model | Comanda nr. | Ieșire | Conexiune | Sursă de lumină | Note |
| WTB9L-3P2261 | 1058230 | PNP | mufa M8 | Laser | 25–300 mm range |
| WTB9L-3N2261 | 1062523 | NPN | mufa M8 | Laser | 25–300 mm range |
| WTB9L-3P2461 | 1058231 | PNP | mufa M12 | Laser | 25–400 mm range |
| WTB9L-3N2461 | 1062524 | NPN | mufa M12 | Laser | 25–400 mm range |
| WTB9L-3P2291 | 1058229 | PNP | mufa M8 | Laser | Configurație specială |
| WTB9L-3N1191 | 1068515 | NPN | 4-wire cable | Laser | Configurație specială |
Metal Housing Version (WTB9M4)
| Model | Comanda nr. | Ieșire | Conexiune | Caracteristici |
| WTB9M4-3P2461 | 1051891 | PNP | mufa M12 | Metal housing, enhanced durability |
| WTB9M4L-3P2291 | 1058224 | PNP | mufa M8 | La distanță lungă, metal housing |
| WTB9-3P3461S13 | 1050772 | PNP | Cable with plug | Varianta speciala |
Other Configurations
| Model | Comanda nr. | Funcție specială |
| WTB9-3P2411 | 1049048 | Light/dark switching, ieșire complementară |
| WTB9-3N1111S14 | 1051889 | Configurație specială |
- WL9 Series (Retro-Reflective, Auto-Alignment / Coaxial Optics)
Standard Range Version (0-4000 mm)
| Model | Comanda nr. | Ieșire | Conexiune | Ajustare | Note |
| WL9-3P2230 | 1049059 | PNP | mufa M8 | Nici unul | 0–4000 mm range |
| WL9-3P2430 | 1049062 | PNP | mufa M12 | Nici unul | 0–4000 mm range |
| WL9-3P2262 | 1049058 | PNP | mufa M8 | Teach-in button | 0–400 mm range |
| WL9-3P2462 | 1049061 | PNP | mufa M12 | Teach-in button | 0–400 mm range |
| WL9-3P3432 | 1049067 | PNP | Cable with plug | Teach-in button | 0–5000 mm range |
Long-Range Version (WL9L, 0-12000 mm)
| Model | Comanda nr. | Ieșire | Conexiune | Sursă de lumină | Note |
| WL9L-3P2232 | 1058174 | PNP | mufa M8 | Laser | 0–12000 mm range |
| WL9L-3P2432 | 1058175 | PNP | mufa M12 | Laser | 0–12000 mm range |
Transparent Object Detection Version (WL9G)
| Model | Comanda nr. | Ieșire | Conexiune | Caracteristici | Sensing Range |
| WL9G-3P2432 | 1049083 | PNP | mufa M12 | Transparent object detection | 0–5000 mm |
| WL9G-3N2432 | 1054152 | NPN | mufa M12 | Transparent object detection | 0–5000 mm |
| WL9G-3E2432 | 1096364 | NPN | mufa M12 | Transparent object detection | 0–5000 mm |
| WL9G-3N1234S02 | 1058701 | NPN | 4-wire cable | Transparent detection, 3000 Hz | 0–700 mm |
Metal Housing Version (WL9M4)
| Model | Comanda nr. | Ieșire | Conexiune | Caracteristici | Sensing Range |
| WL9M4-3N2232 | – | NPN | mufa M8 | Metal housing | 0–5000 mm |
| WL9M4G-3P2432 | – | PNP | mufa M12 | Metal housing, transparent detection | 0–5000 mm |
- WSE9 Series (Through-Beam)
Versiune standard (0-10000 mm)
| Model | Comanda nr. | Ieșire | Conexiune | Note |
| WSE9-3P2430 | 1049077 | PNP | mufa M12 | 0–10000 mm range |
| WSE9-3N2430 | 1049078 | NPN | mufa M12 | 0–10000 mm range |
Long-Range Version (WSE9L, 0-60000 mm)
| Model | Comanda nr. | Ieșire | Conexiune | Sursă de lumină | Note |
| WSE9L-3P2237 | 1058182 | PNP | mufa M8 | Laser | 0–60000 mm range |
| WSE9L-3P2437 | 1058181 | PNP | mufa M12 | Laser | 0–60000 mm range |
Compact Long-Range Version (WSE9LC)
| Model | Comanda nr. | Ieșire | Conexiune | Caracteristici | Note |
| WSE9LC-3P3436A00 | – | PNP | Cable with plug | Design compact | 0–60000 mm range |
- WTF9 Series (Fiber Optic Amplifiers)
| Model | Comanda nr. | Ieșire | Conexiune | Ajustare | Note |
| WTF9-3P2411 | 1049071 | PNP | mufa M12 | Potentiometer | Fiber optic amplifier |
| WTF9-3N2411 | 1049072 | NPN | mufa M12 | Potentiometer | Fiber optic amplifier |
| WTF9-3P3411 | 1049073 | PNP | Cable with plug | Potentiometer | Fiber optic amplifier |
- 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
| Model | Comanda nr. | Funcție specială | Note |
| WTB9-3P3461S13 | 1050772 | Configurație specială | Cable with plug |
| WL9G-3N1234S02 | 1058701 | 3000 Hz switching frequency, light-on | Transparent object detection |
| WTB9-3P2411S14 | 1058702 | Configurație specială | Suprimarea fundalului |
- Convenția de denumire a modelului
WTB9-3P2461 = WTB9 (serie)-3 (sub-series)-P (Ieșire PNP)-24 (mufa M12, ieșire complementară)-61 (suprimarea fundalului, reglaj potențiometru)
Key Code Meanings
| Poziția codului | Sens | Opțiuni |
| Tip ieșire | 4th digit | P = PNP, N = NPN, E = NPN |
| Conexiune | 5th–6th digits | 22 = M8 plug, 24 = M12 plug, 34 = cable with plug, 11 = cable |
| Function config | 7th–8th digits | 61 = background suppression + potentiometer, 62 = teach-in button, 30 = standard function |
- Ghid de selecție
- By sensing distance: Standard range-WTB9/WL9/WSE9; long range-WTB9L/WL9L/WSE9L (laser source)
- By output type: PNP (P) or NPN (N/E)
- By connection: mufa M8 (22), mufa M12 (24), cable with plug (34), or direct cable (11)
- By special requirements: Transparent object detection-WL9G series; high mechanical stress-M4 metal housing; background suppression-WTB9 series with code 61
- This list is based on the official SICK 2025-2026 catalog, acoperire 209 models in total.
- Some models may change due to product updates or discontinuation. Please verify latest status on the SICK website before ordering.
- The entire series is ECOLAB certified for high-pressure washing in food & beverage and pharmaceutical industries.
- Recommended accessories: BEF-WN-W9-2 mounting bracket (2022855), STE-1204-G connector (6009932)
