Contattore,interruttore automatico,inverter solare,contatore elettrico,batterie solari
The SICK WTB9-3P2461 is a compact background suppression photoelectric sensor from the W9 series, con numero d'ordine 1049049. Dotato di funzionalità di soppressione dello sfondo, distingue in modo affidabile gli oggetti dallo sfondo ed è adatto per ambienti industriali difficili.
- Spiegazione del codice modello
| Parte del modello | Descrizione |
| 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, uscita complementare |
| 61 | Specific configuration code, M12 connector, potentiometer adjustment, soppressione dello sfondo |
- Specifiche tecniche principali
- Basic Features
| Articolo | Valore |
| Principio di rilevamento | Diffuse-reflection photoelectric sensor with background suppression |
| Sensing range | 20 mm … 350 mm (90% reflective object), 20 mm … 200 mm (6% reflective object) |
| Sorgente luminosa | Visible red light PinPoint LED, lunghezza d'onda 650 nm, service life 100,000 ore (@25°C) |
| Spot size | Ø4.5 mm (at 75 mm), Ø6 mm (at 200 mm), Ø6.5 mm (at 400 mm) |
| Regolazione | Potentiometer, 5-turn adjustment |
- Specifiche elettriche
| Articolo | Valore |
| Tensione di alimentazione | 10 V DC … 30 A DC, ondulazione < 5 Vpp |
| Current consumption | 30 mA (nessun carico) |
| Tipo di uscita | PNP, uscita complementare, light/dark switching |
| Massimo. output current | ≤ 100 mA (≤ 50°C), ≤ 50 mA (≥ 50°C) |
| Tempo di risposta | < 0.333 SM |
| Frequenza di commutazione | 1,500 Hz (50% duty cycle) |
| Connessione | 4-pin M12 male connector |
| Circuit protection | Polarity reversal protection, I/O protection, interference suppression |
- Meccanico & Parametri Ambientali
| Articolo | Valore |
| Dimensioni (L×A×P) | 12.2 mm× 52.2 mm× 23.6 mm |
| Peso | 13 G |
| Materiale dell'alloggiamento | VISTAL® plastic, lens material PMMA |
| Classe di protezione | IP66, IP67, IP69K |
| Temperatura operativa | -40°C … +60°C |
| Temperatura di conservazione | -40°C … +75°C |
| Fori di montaggio | M3, pitch 19.6 mm between two holes |
- Ambiente operativo & Applicazioni
Suitable environment: Ambienti industriali difficili, resistant to high-pressure washing (IP69K), ideal for food & bevanda, farmaceutico, packaging industries (ECOLAB certified)
Applicazioni tipiche:
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
- Installazione & Cablaggio
Montaggio: Secured via two M3 mounting holes; recommended mounting bracket BEF-WN-W9-2 (order no. 2022855)
Connessione: 4-pin M12 male connector
Pin assignment: 1 (BN) = +V, 2 (WH) = Q (produzione), 3 (QUESTO) = 0V, 4 (BK) = not used
Recommended cable: YF2A14-050VB3XLEAX (5 M, 4-filo, PVC, M12 connector)
- Modelli sostitutivi & Series Information
- Replacement Models from SICK Same Series
| Modello | Differenza principale | Ordine n. |
| WTB9-3P2261 | No background suppression | 1049047 |
| WTB9-3N2461 | Uscita NPN | 1049048 |
| WTB9L-3P2461 | Long sensing distance version | 1058231 |
| WTB9M4-3P2461 | Metal housing version | 1051891 |
- Modelli alternativi di altre marche
| Marca | Modello | Key Matching Features |
| Pepperl+Fuchs (P+F) | RL31-8-H-300-RT/73c/136 | Soppressione dello sfondo, 300 mm range, Uscita PNP |
| OMRON | E3Z-D61 | Soppressione dello sfondo, 200 mm range, Uscita PNP |
| Schneider Electric | XUDA30ANM12 | Soppressione dello sfondo, 300 mm range, Uscita PNP |
- Main Product Types in W9 Series
WTB9-3 series: Diffuse-reflection, soppressione dello sfondo, standard sensing distance
WL9-3 series: Retro-reflective, auto-alignment, long-range detection
WSE9-3 series: Through-beam, alta affidabilità, ultra-long sensing distance
WTF9-3 series: Fiber optic amplifier for special detection scenarios
- Sicurezza & Certificazioni
Classe di protezione: IP66, IP67, IP69K
Safety class: Class III (SELV)
Certificazioni: CE, ECOLAB, cULus, China-RoHS, Photobiological safety (DIN EN 62471)
Safety parameters: MTTFD = 1,030 anni, DCavg = 0%, TM (service life) = 20 anni
- Ordinare & Delivery
Modello standard: WTB9-3P2461, numero dell'ordine 1049049
Confezione: 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)
- Panoramica della serie
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 (soppressione dello sfondo), WL9 retro-reflective (auto-alignment), WSE9 through-beam, and WTF9 fiber optic amplifiers.
- WTB9 Series (Diffuse-Reflection, Background Suppression)
Standard Sensing Distance Version (20-350 mm)
| Modello | Ordine n. | Produzione | Connessione | Regolazione | Note |
| WTB9-3P2261 | 1049047 | PNP | M8 plug | Potentiometer | No background suppression |
| WTB9-3P2461 | 1049049 | PNP | Spina M12 | Potentiometer | Soppressione dello sfondo (customer requested model) |
| WTB9-3N2461 | 1049053 | NPN | Spina M12 | Potentiometer | Soppressione dello sfondo |
| WTB9-3P3461 | 1049051 | PNP | Cable with M12 plug | Potentiometer | Soppressione dello sfondo |
| WTB9-3N1161 | 1049052 | NPN | 4-wire cable | Potentiometer | Soppressione dello sfondo |
| WTB9-3P2411 | 1049048 | PNP | Spina M12 | Potentiometer | Different configuration code |
Long-Range Version (WTB9L, 25-300/400 mm)
| Modello | Ordine n. | Produzione | Connessione | Sorgente luminosa | Note |
| WTB9L-3P2261 | 1058230 | PNP | M8 plug | Laser | 25–300 mm range |
| WTB9L-3N2261 | 1062523 | NPN | M8 plug | Laser | 25–300 mm range |
| WTB9L-3P2461 | 1058231 | PNP | Spina M12 | Laser | 25–400 mm range |
| WTB9L-3N2461 | 1062524 | NPN | Spina M12 | Laser | 25–400 mm range |
| WTB9L-3P2291 | 1058229 | PNP | M8 plug | Laser | Configurazione speciale |
| WTB9L-3N1191 | 1068515 | NPN | 4-wire cable | Laser | Configurazione speciale |
Metal Housing Version (WTB9M4)
| Modello | Ordine n. | Produzione | Connessione | Caratteristiche |
| WTB9M4-3P2461 | 1051891 | PNP | Spina M12 | Metal housing, enhanced durability |
| WTB9M4L-3P2291 | 1058224 | PNP | M8 plug | Long-range, alloggiamento in metallo |
| WTB9-3P3461S13 | 1050772 | PNP | Cable with plug | Versione speciale |
Other Configurations
| Modello | Ordine n. | Funzione speciale |
| WTB9-3P2411 | 1049048 | Light/dark switching, uscita complementare |
| WTB9-3N1111S14 | 1051889 | Configurazione speciale |
- WL9 Series (Retro-Reflective, Auto-Alignment / Coaxial Optics)
Standard Range Version (0-4000 mm)
| Modello | Ordine n. | Produzione | Connessione | Regolazione | Note |
| WL9-3P2230 | 1049059 | PNP | M8 plug | Nessuno | 0–4000 mm range |
| WL9-3P2430 | 1049062 | PNP | Spina M12 | Nessuno | 0–4000 mm range |
| WL9-3P2262 | 1049058 | PNP | M8 plug | Teach-in button | 0–400 mm range |
| WL9-3P2462 | 1049061 | PNP | Spina 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)
| Modello | Ordine n. | Produzione | Connessione | Sorgente luminosa | Note |
| WL9L-3P2232 | 1058174 | PNP | M8 plug | Laser | 0–12000 mm range |
| WL9L-3P2432 | 1058175 | PNP | Spina M12 | Laser | 0–12000 mm range |
Transparent Object Detection Version (WL9G)
| Modello | Ordine n. | Produzione | Connessione | Caratteristiche | Sensing Range |
| WL9G-3P2432 | 1049083 | PNP | Spina M12 | Transparent object detection | 0–5000 mm |
| WL9G-3N2432 | 1054152 | NPN | Spina M12 | Transparent object detection | 0–5000 mm |
| WL9G-3E2432 | 1096364 | NPN | Spina 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)
| Modello | Ordine n. | Produzione | Connessione | Caratteristiche | Sensing Range |
| WL9M4-3N2232 | - | NPN | M8 plug | Metal housing | 0–5000 mm |
| WL9M4G-3P2432 | - | PNP | Spina M12 | Metal housing, transparent detection | 0–5000 mm |
- WSE9 Series (Through-Beam)
Versione standard (0-10000 mm)
| Modello | Ordine n. | Produzione | Connessione | Note |
| WSE9-3P2430 | 1049077 | PNP | Spina M12 | 0–10000 mm range |
| WSE9-3N2430 | 1049078 | NPN | Spina M12 | 0–10000 mm range |
Long-Range Version (WSE9L, 0-60000 mm)
| Modello | Ordine n. | Produzione | Connessione | Sorgente luminosa | Note |
| WSE9L-3P2237 | 1058182 | PNP | M8 plug | Laser | 0–60000 mm range |
| WSE9L-3P2437 | 1058181 | PNP | Spina M12 | Laser | 0–60000 mm range |
Compact Long-Range Version (WSE9LC)
| Modello | Ordine n. | Produzione | Connessione | Caratteristiche | Note |
| WSE9LC-3P3436A00 | - | PNP | Cable with plug | Design compatto | 0–60000 mm range |
- WTF9 Series (Fiber Optic Amplifiers)
| Modello | Ordine n. | Produzione | Connessione | Regolazione | Note |
| WTF9-3P2411 | 1049071 | PNP | Spina M12 | Potentiometer | Fiber optic amplifier |
| WTF9-3N2411 | 1049072 | NPN | Spina M12 | Potentiometer | Fiber optic amplifier |
| WTF9-3P3411 | 1049073 | PNP | Cable with plug | Potentiometer | Fiber optic amplifier |
- Speciale & 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
| Modello | Ordine n. | Funzione speciale | Note |
| WTB9-3P3461S13 | 1050772 | Configurazione speciale | Cable with plug |
| WL9G-3N1234S02 | 1058701 | 3000 Hz switching frequency, light-on | Transparent object detection |
| WTB9-3P2411S14 | 1058702 | Configurazione speciale | Soppressione dello sfondo |
- Convenzione di denominazione dei modelli
WTB9-3P2461 = WTB9 (serie)-3 (sottoserie)-P (Uscita PNP)-24 (Spina M12, uscita complementare)-61 (soppressione dello sfondo, potentiometer adjustment)
Key Code Meanings
| Posizione del codice | Senso | Opzioni |
| Tipo di uscita | 4esima cifra | P = PNP, N = NPN, E = NPN |
| Connessione | 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 |
- Guida alla selezione
- 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: M8 plug (22), Spina 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, copertura 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)
