Ordine n.: 1018252
is a retro-reflective laser photoelectric sensor from the German manufacturer SICK, parte della serie laser W12-2, appositamente progettato per il rilevamento di oggetti piccoli e ad alta velocità.
- Spiegazione del codice articolo
WL: Retro-reflective photoelectric sensor
12: Serie W12 (design compatto, 15 larghezza mm)
l: Laser light source (luce rossa visibile)
2B: Classe 2 laser, PNP/NPN dual output
530: Standard functions, including polarizing filter, sensing distance 18 M
0: Versione standard
- Dati tecnici principali
| Parametro | Specifica |
| Principio di funzionamento | Retroriflettente (with polarizing filter) |
| Sorgente luminosa | Visible red laser (Classe 2, 650 nm) |
| Distanza di rilevamento | 0 ~ 18 M (with reflector PL80A) |
| Spot size | Ø 0.8 mm (@ 300 mm) |
| Tensione di alimentazione | 10 ~ 30 A DC |
| Produzione | PNP / NPN switchable, luce/buio configurabile |
| Frequenza di commutazione | 2,500 Hz |
| Tempo di risposta | ≤ 200 µs |
| Output current | ≤ 100 mA |
| Classe di protezione | IP67, IP69K |
| Alloggiamento | Metallo zinco pressofuso |
| Connessione | M12, 5-pin plug |
| Dimensioni (L×A×P) | 15 × 49 × 41.5 mm |
| Peso | ca. 130 G |
| Temperatura operativa | -10°C~+50°C |
- Caratteristiche principali & Vantaggi
- High-precision laser spot
Ultra-small spot (Ø 0.8 mm) enables stable detection of small parts, transparent films, thin wires, ecc.
Suitable for high-speed assembly lines for positioning and counting.
- Retroriflettente + polarizing filter
Resists strong light interference and can detect high-gloss, mirror-finish objects (metallo, bicchiere).
Unaffected by object color or surface condition.
- Electrical flexibility
Ampio intervallo di tensione (10–30 VDC), PNP/NPN compatible, light-on/dark-on selectable.
5-pin connector for easy replacement and wiring.
- High protection and durability
IP67/IP9K, oil-resistant, compatibile con il lavaggio; ideal for food, confezione, automobilistico, electronics industries.
- Derivative Models in the Same Series (Direct Replacements / Similar)
WL12L-2B530A01 (1018479): L/D set via control line (no potentiometer)
WL12L-2B530P01 (1050943): PNP only version
WL12L-2B520 (1018253): Distanza di rilevamento 10 M (short-range version)
WT12L-2B530 (1018250): Diffuse reflection (no reflector required)
- Applicazioni tipiche
Elettronica: Positioning/counting of small components, ICs, PCBs
Confezione: Detection of transparent films, etichette, bottle caps
Automobilistico: Presence detection of metal parts, stamped parts, viti
Cibo: High-speed counting of small candies, tablets, strip-shaped materials
- Cablaggio (M12 5-pin)
- Marrone: UB+ (10–30 V)
- Blu: 0 V (GND)
- Nero: OUT (PNP/NPN)
- Bianco: L/D selection (not connected = light-on)
- Grey: Auxiliary function (rarely used)
Comparison Table of Most Common Models in the SICK WL12L Series
Clear and easy to use for selection, sostituzione, and stocking.
SICK W12L Laser Photoelectric Sensors | Core Model Comparison
- Panoramica di base
| Modello | Ordine n. | Tipo di rilevamento | Sorgente luminosa | Tipo di uscita | Distanza di rilevamento | Differenza principale |
| WL12L-2B530 | 1018252 | Retroriflettente (polarized) | Red laser | PNP/NPN switchable | 0–18 m | Versione standard, potentiometer adjustment |
| WL12L-2B530A01 | 1018479 | Retroriflettente | Red laser | PNP/NPN | 0–18 m | L/D set via wire, no potentiometer |
| WL12L-2B530P01 | 1050943 | Retroriflettente | Red laser | PNP only | 0–18 m | Fixed PNP output |
| WL12L-2B520 | 1018253 | Retroriflettente | Red laser | PNP/NPN | 0–10 m | Short-range version |
| WT12L-2B530 | 1018250 | Diffuse reflection | Red laser | PNP/NPN | 0–0.6 m | No reflector needed |
| WS/WE12L-2B530 | 1018249 | Through-beam | Red laser | PNP/NPN | 0–30 m | Separate emitter + ricevitore |
- Confronto dei parametri chiave
Tipo di rilevamento & Distanza
WL12L-2B530: Retroriflettente, massimo. 18 M, with reflector PL80A
WL12L-2B520: Retroriflettente, massimo. 10 M
WT12L-2B530: Diffuse reflection, no reflector, massimo. 0.6 M
WS/WE12L-2B530: Through-beam, massimo. 30 M
Produzione & Cablaggio
All models use an M12 5-pin plug with universal wiring:
- Marrone: +V
- Blu: 0 V
- Nero: Signal output
- Bianco: L/D selection (light-on/dark-on)
- Grey: Not used / ausiliario
Differenze:
WL12L-2B530: L/D switchable via white wire or potentiometer
2B530A01: No potentiometer; L/D must be set via white wire
2B530P01: PNP only, cannot switch to NPN
Spot & Prestazione
Sorgente luminosa: Classe 2 red laser, 650 nm
Spot size: ca. Ø 0.8 mm @ 300 mm
Tempo di risposta: ≤ 200 µs
Frequenza di commutazione: 2500 Hz
Protezione: IP67 + IP69K for all models
- Selezione & Guida alla sostituzione
- Originale: WL12L-2B530
Sostituzione diretta: WL12L-2B530P01 (PNP only)
If wire-controlled setting is needed: WL12L-2B530A01
- No reflector wanted
→ Choose WT12L-2B530 (diffuse laser)
- Longer distance & higher reliability
→ Choose WS/WE12L-2B530 through-beam
- 18 m not required, conveniente
→ Choose WL12L-2B520 (10 m version)
- One-Sentence Application Summary
WL12L-2B530: Universal high-precision retro-reflective for small / high-speed objects
WT12L-2B530: Narrow spaces where reflectors are inconvenient
WS/WE12L-2B530: A lunga distanza, high-interference, high-reliability applications
2B520: A breve distanza, alternativa economica
Below is a list of SICK laser photoelectric sensors sorted by series, including model + official order number, covering diffuse, retro-reflective, through-beam, soppressione dello sfondo, and high-precision laser types for direct selection, sostituzione, e appalti.
- W12L Series (15 mm narrow, high-precision laser, più popolare)
Modello / Ordine n. / Tipo / Distanza di rilevamento
WL12L-2B530 / 1018252 / Retroriflettente (polarized) / 0–18 m
WL12L-2B530A01 / 1018479 / Retroriflettente / 0–18 m (wire-controlled L/D, no potentiometer)
WL12L-2B530P01 / 1050943 / Retroriflettente / 0–18 m (PNP only)
WL12L-2B520 / 1018253 / Retroriflettente / 0–10 m
WT12L-2B530 / 1018250 / Diffuse reflection / 0–0.6 m
WT12L-2B550 / 1018581 / Diffuse (soppressione dello sfondo) / 0–0.2 m
WT12L-2B550T01 / 1018582 / Diffuse (Teflon-coated) / 0–0.2 m
WS/WE12L-2B530 / 1018249 / Through-beam / 0–30 m
- W100 / W10 Series (Miniature laser, tocco / knob adjustment)
W100 Laser (11 mm micro)
WT100L-2N1310 / 6058903 / Diffuse reflection / 0–0.3 m
WL100L-F2131S06 / 6073189 / Retroriflettente / 0–12 m
WTB100L-2P4439 / 6058905 / Diffuse (soppressione dello sfondo) / 0–0.5 m
W10 (Touch-adjustable, M18 cylindrical)
WT10L-2N1311 / 1067124 / Diffuse (laser) / 0–0.6 m
WL10L-2P4430 / 1067126 / Retroriflettente (laser) / 0–12 m
- W190 Series (Ultra-compact 10 larghezza mm, laser)
WT190L-N130 / 1064727 / Diffuse reflection / 0–0.3 m
WL190L-2P130 / 1064728 / Retroriflettente / 0–5 m
WS/WE190L-2P130 / 1064729 / Through-beam / 0–12 m
- W4 / W4S Series (Square, alta protezione)
WTB4S-3N1361 / 1042044 / Diffuse (laser) / 0–1.2 m
WSE4SL-3P2237 / 1105436 / Through-beam (laser) / 0–30 m
WL4SL-3P2232 / 1105435 / Retroriflettente (laser) / 0–12 m
- W8 Series (Mini square, laser)
WTB8L-P1111 / 6033223 / Diffuse (soppressione dello sfondo) / 0–0.1 m
WTB8L-N2111 / 6033224 / Diffuse (soppressione dello sfondo) / 0–0.1 m
WL8L-P2131 / 6033225 / Retroriflettente / 0–7 m
- G6 / GR18 Series (M12/M18 cylindrical laser)
G6 (M12 ultra-mini)
GTB6-P1212 / 1064071 / Diffuse (laser) / 0–0.15 m
GSE6-P4111 / 1064073 / Through-beam (laser) / 0–12 m
GRM18-2411 / 1064075 / Retroriflettente (laser) / 0–5 m
GR18 (M18 cylindrical)
GRL18S-P2336 / 1067128 / Retroriflettente (laser) / 0–12 m
GRTM18-2S11 / 1067129 / Diffuse (laser) / 0–0.5 m
- Dx35 / DT50 Series (Medium-long range laser distance sensors)
Dx35 (0.05–35 m, HDDM)
DT35-B15251 / 1057652 / Diffuse reflection / 0–12 m
DS35-B15821 / 1057653 / Diffuse (dual switching output) / 0–12 m
DL35-B15821 / 1057654 / Retroriflettente / 0–35 m
DT50 (0–50 m, IO-Link)
DT50-2B152552 / 1062246 / Diffuse reflection / 0–15 m
DT20-P214BS03 / 1057655 / Diffuse (uscita analogica) / 0–20 m
- OD Series (Short-range high-precision laser displacement)
OD1-B100H50I25 / 1065867 / 0–100 mm / μm-level accuracy
OD2-P50W10A0 / 1067130 / 0–50 mm / IO-Link
OD2-N30W04I0 / 1067131 / 0–30 mm / uscita analogica
OD5-150W40 / 1067132 / 0–150 mm / alta precisione
- Model Naming Quick Reference
W/G: Photoelectric sensor series
T: Diffuse reflection
l: Retroriflettente
S/WE: Through-beam
B: Soppressione dello sfondo
l: Laser
2B: Classe 2 laser, PNP/NPN switchable
Digits: Serie / distanza / versione
- Selezione & Raccomandazioni per la sostituzione
Standard high precision → WL12L-2B530 (1018252)
No reflector required → WT12L-2B530 (1018250)
Ultra-small spaces → W190L / G6
Long-range & reliable → WS/WE12L-2B530 (1018249)
Distance measurement → DT35 / DT50
Micron-level displacement → OD series
Contattore,interruttore automatico,inverter solare,contatore elettrico,batterie solari



















NH42-63-318x560.png)




