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SICK WTB9-3N1631 Compact Photoelectric Sensor with Background Suppression

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SICK WTB9-3N1631 Compact Photoelectric Sensor with Background Suppression

Image Grand : SICK WTB9-3N1631 Compact Photoelectric Sensor with Background Suppression

Détails sur le produit:

Lieu d'origine:	France
Nom de marque:	Sick
Certification:	ATEX
Numéro de modèle:	WTB9-3N1631

Conditions de paiement et expédition:

Quantité de commande min:	1
Prix:	Négociable
Détails d'emballage:	CARTON
Conditions de paiement:	T / t, allipay, paypal
Capacité d'approvisionnement:	100pcs par mois

Contact

Description de produit détaillée

Fréquence limite:	18 Hz	Taille du fil:	M18 x 1
Bouton de service:	Pour les véhicules à moteur à commande numérique, la valeur de l'indicateur d'alimentation doit être	Diamètre de l'arbre:	10 mm
Milieu de transmission:	câble CAT-5e	Détails de conception:	Il est mince.
Répétabilité:	± 0,15 % 1)	Longueur de tige:	19 mm
Mettre en évidence:	compact photoelectric sensor with background suppression , SICK WTB9-3N1631 photoelectric sensor , industrial photoelectric sensor with warranty

SICK WTB9-3N1631 Compact Photoelectric Sensor with Background Suppression

Product Details:

Manufacturer : Sick

Product No. : WTB9-3N1631

https://www.achievers-automation.com More Products

The SICK WTB9-3N1631 is a high-performance compact photoelectric sensor belonging to SICK’s renowned W9-3 product series, engineered for precise object detection in demanding industrial automation environments. Leveraging advanced PinPoint LED technology and SICK’s proprietary anti-interference solutions, this sensor delivers reliable detection of small objects, fine features, and even items near complex backgrounds—all while withstanding harsh conditions like moisture, dust, and chemical cleaners. Its space-saving design and flexible mounting options make it an ideal choice for applications requiring accuracy in limited installation spaces, reinforcing SICK’s legacy of innovation in industrial sensing technology.

Description:

Part Number	WTB9-3N1631
Brand	SICK
Product Type	Compact photoelectric sensor with background suppression
Functional Principle	Photoelectric proximity sensing
Light Source	PinPoint visible red LED (650 nm wavelength)
Sensing Range	20 mm – 350 mm (for 90% reflectivity objects per DIN 5033); 20 mm – 200 mm (for 6% reflectivity objects)
Light Spot Size	Ø 4.5 mm at 75 mm distance
Supply Voltage	10 V DC – 30 V DC (ripple < 5 Vpp)
Current Consumption	≤ 30 mA (no load)
Output Type	NPN (complementary switching mode)
Maximum Output Current	≤ 100 mA (≤ 50 mA at ≥ 50°C)
Response Time	< 0.333 ms
Switching Frequency	1,500 Hz (1:1 light/dark ratio)

SICK WTB9-3N1631 Compact Photoelectric Sensor with Background Suppression 0

SICK WTB9-3N1631 Compact Photoelectric Sensor with Background Suppression 1

BRAND

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SICK is a German brand founded in 1946, named after its founder, Dr. Erwin Sick. The company's headquarters is located in Waldkirch, a city in southwestern Germany. SICK is one of the international leading manufacturers in sensor technology and analytical instrumentation systems and holds a significant position in the field of industrial automation.

SICK's product range includes various types of sensors, encoders, switches, connectors, cables, photoelectric sensors, servo encoders, fiber optic sensors, laser scanners, safety switches, proximity sensors, and more. Additionally, it produces gas analyzers, flow sensors, and inclination sensors. These devices are widely used across various industries, such as packaging, food and beverage, machine tools, automotive manufacturing, logistics, airport facilities, electronics, and textiles.

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Achievers Automation Limited has more than 10 years experience in the market of Industrial Automation, specialized in reselling factory sealed Probe, Sensor, DCS,isolator barrier, HMI, PLC,Adapter,Profibus connector and cable from Brands as BENTLY NEVADA, Endress+Hauser, MTL, Allen-Bradley, Pepperl+Fuchs, YOKOGAWA,Rosemount, ASCO, Schneider, Lenze, Pro-face, Mitsubishi, Omron, Lenze, Delta, Honeywell, Siemens and etc. If you have any request, please do not hesitate to contact us.

SICK WTB9-3N1631 Compact Photoelectric Sensor with Background Suppression 4

Below are the TOP BRANDS we handle in the past 12 years:

Manufacture	Products
Bently Nevada	3500 Vibration Monitoring System
Bently Nevada	3300 Proximity Probes, Sensors & Transducer Systems
ALLEN BRADLEY	Industrial Control Products
Pepperl-Fuchs	Industrial Sensors & Isolated Barrier
MTL Instruments	Isolated Barrier
Endress+Hauser	Flow, Level, Liquid Analysis Instrument
YOKOGAWA	DCS & Field Instruments & Process Analyzers
TE	Dynamic Products
Georg Fischer	Piping System
SMC	controls, process, and Industrial products
SICK	Laser Sensor
FESTO	Pneumatic & Electric Automation Product
Rosemount	Analytical Products
ASCO	Solenoid Valves
IFM	Sensors & Controllers
SCHMERSAL	Safety switches & Safety Systems
ABB	V18345 Valve Positioner
SIEMENS	PLC modules & Transmitter
FISHER	DLC3100 Digital Level Controller
TELEDYNE	Oxygen Sensor & Fuel Cell
DETCON	Gas Detection Products
HONEYWELL	Switches & Transmitter
VEGA	Level Measurement Products
AUMA	Electric Actuators and Gearboxes
YASKAWA	Industrial Ac Drives
BECKHOFF	Controllers & I/O Modules
BALLUFF	Linear Position Sensors
B&R	PLC Module
Phoenix Contact	Housing
Harting	Connector Han

FAQ of Achievers

Q:Are the Products Genuine OEM Units?

A: These items have been certified by Achievers Automation Limited to be genuine OEM Units obtained through OEM or independent third-party channels.

Q:How will you arrange shipment?

A: We can arrange shipment based on your request. We have cooperated forwader who can arrange shipment via FedEx, DHL,TNT with good price.

Q:What is the warranty of goods?

A: One-year Warranty.

Ratings & Review

Overall Rating

5.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

Palau Jun 3.2026

Helpful (1)

SICK GTE6-P1212(55232646) works perfectly for small-space mounting. Compact diffuse sensor with stable detection, consistent performance on our assembly line. Satisfied with the quality.

Finland Jun 2.2026

Helpful (1)

We’ve fitted dozens of SICK IM18-05BNS-ZUK inductive sensors on our conveyor and automated stamping lines for 8 months, and performance has exceeded our expectations. This M18 flush type with 5mm sensing distance delivers steady NPN NO switching without false triggering, even amid workshop EMI and constant mechanical vibration. IP67 brass housing stands up well to oil splashes and workshop dust, far more durable than cheaper aftermarket alternatives we used before. Wide 10–30VDC operating voltage and built-in reverse polarity/short-circuit protection cut our field breakdowns noticeably. The visible status LED simplifies fast troubleshooting during routine maintenance. Smooth integration with our existing PLC control setup saved extra wiring cost. We will reorder this model for our upcoming production line expansion and strongly recommend it for general industrial position & counting detection.

Gabon May 19.2026

Helpful (1)

Original SICK PL40A reflector model 55128159 works perfectly with photoelectric sensors. Stable reflection signal, strong anti-interference ability, no false triggering. Solid build quality, durable for industrial workshop use. Easy to install and fits well. Reliable and cost-effective replacement part.

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