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SICK WTB26I-39721122ZZZ W26 Background Suppression Photoelectric Sensor

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As a Procurement Manager, I am highly sensitive to price. Your products offer exceptional quality at a remarkably competitive price, giving us a significant advantage in the market. I must especially thank your service team for their outstanding professionalism and patience in handling our complex logistics requirements, ensuring the goods arrived

—— Mr. Ari Wibowo-Procurement Man

The stability and durability of your ​product quality​ are our top priorities, and your products have greatly exceeded our expectations. They perform excellently even in Lahore's hot climate. While the initial attraction was the price, what secured our long-term partnership is your impeccable after-sales ​service. Any technical issues are resolved

—— Mr. Ahmed Raza-Operations Dire

The professional ​service​ level your company demonstrated, from our initial communication to the final delivery, was truly impressive. They had a deep understanding of our project's urgency in Riyadh. Naturally, top-tier ​service​ must be supported by a top-tier ​product, and your product quality meets and exceeds our high standards. Considering t

—— Mr. Khalid-Project Director

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SICK WTB26I-39721122ZZZ W26 Background Suppression Photoelectric Sensor

SICK WTB26I-39721122ZZZ W26 Background Suppression Photoelectric Sensor
SICK WTB26I-39721122ZZZ W26 Background Suppression Photoelectric Sensor SICK WTB26I-39721122ZZZ W26 Background Suppression Photoelectric Sensor SICK WTB26I-39721122ZZZ W26 Background Suppression Photoelectric Sensor

Large Image :  SICK WTB26I-39721122ZZZ W26 Background Suppression Photoelectric Sensor

Product Details:
Place of Origin: Malaysia
Brand Name: Sick
Certification: ATEX
Model Number: WTB26I-39721122ZZZ
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: Negotiable
Packaging Details: carton
Payment Terms: T/T,Allipay,paypal
Supply Ability: 100pcs per month
Detailed Product Description
Limit Frequency: 18 Hz Thread Size: M18 X 1
Service Plug: 9-pin D-Sub Plug (internal) Shaft Diameter: 10 Mm
Transmission Medium: CAT-5e Cable Design Detail: Slim
Repeatability: ± 0.15 % 1) Shaft Length: 19 Mm
Highlight:

SICK W26 photoelectric sensor

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background suppression sensor W26

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W26 sensor with warranty

SICK WTB26I-39721122ZZZ W26 Background Suppression Photoelectric Sensor


Product Details:

Manufacturer : Sick 

Product No. : WTB26I-39721122ZZZ


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Reliable Industrial Component Sourcing for Enterprises


This industrial automation component is supplied for enterprise procurement .Made-to-order and forward delivery are supported, with pricing quoted per inquiry.

To reduce sourcing risk, each order is handled individually with support for model confirmation, condition clarification, and lead time estimation before order placement. Clear quotation terms and consistent communication are provided to help partners manage expectations and complete transactions with confidence. Additional verification or clarification is available when required,supporting professional procurement and long-term cooperation.



The SICK WTB26I-39721122ZZZ is a high-performance compact diffuse photoelectric sensor with advanced background suppression technology, belonging to SICK’s industry-proven W26 sensor series. Designed for precise object detection in complex industrial environments, this sensor delivers reliable switching output regardless of interfering background surfaces, effectively eliminating false triggers caused by reflective walls, conveyor frames, and metallic structures.

Description:

Technical Item
Parameter Value
Product Model
WTB26I-39721122ZZZ
Manufacturer
SICK
Manufacturer Part Number
1222808
Sensor Principle
Diffuse reflection with background suppression
Light Source
Infrared LED (850 nm, risk-free group)
Min. Trigger Sensing Distance
30 mm
Max. Switching Sensing Distance
2000 mm
Adjustable Threshold Range
180 mm – 2000 mm
Recommended Optimal Range
200 mm – 800 mm
Output Type
Push-pull (PNP / NPN switchable)
Switching Mode
Selectable Light-On / Dark-On
Operating Voltage Range
10 V DC – 30 V DC
Residual Ripple
≤ 5 Vss
No-Load Current Consumption
≤ 30 mA (@24 V DC)
Max Output Current
100 mA per channel
Response Time
≤ 500 µs
Max Switching Frequency
1000 Hz
Timing Function Range
0 ms – 30000 ms (on/off delay & pulse mode)
Protection Functions
Reverse polarity, overload, short-circuit protection
MTTFD Value
507 Years
LED Service Life (@25°C)
100,000 Hours


Physical & Environmental Item
Parameter Value
External Dimensions (W × H × D)
24.6 mm × 82.5 mm × 53.3 mm
Net Weight
Approx. 100 g
Housing Material
VISTAL® high-performance industrial plastic
Lens Material
PMMA plastic
Connection Type
298 mm fixed cable with 6-pin Q6 DC-coded plug connector
Cable Specifications
PVC sheath, 0.14 mm² wire cross-section, Ø4.8 mm diameter
Max Mounting Torque
1.3 Nm
Ingress Protection Rating
IP65 (IEC 60529)
Operating Temperature Range
-40 °C to +60 °C
Storage Temperature Range
-40 °C to +75 °C
Vibration Resistance
10 Hz – 2000 Hz, 0.5 mm amplitude / 10 g (EN 60068-2-6)
Shock Resistance
50 g mechanical shock (EN 60068-2-27)
Relative Humidity
35% – 95% (Non-condensing)
Compliance Standards
EN 60947-5-2, CE, ECOLAB, SIRIC Certified
Indicator Lights
Green (power status), Yellow (signal reception), BluePilot dual blue adjustment indicators

SICK WTB26I-39721122ZZZ W26 Background Suppression Photoelectric Sensor 0


BRAND

SICK WTB26I-39721122ZZZ W26 Background Suppression Photoelectric Sensor 1

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.

SICK WTB26I-39721122ZZZ W26 Background Suppression Photoelectric Sensor 2


Achievers Automation Limited has more than 14 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, E+H, MTL, AB,  Pepperl+Fuchs, YOKOGAWA, ASCO, Schneider, Lenze, Pro-face, Mitsubishi, Omron, Lenze, Delta, IFM etc. If you have any request, please do not hesitate to contact us.

SICK WTB26I-39721122ZZZ W26 Background Suppression Photoelectric Sensor 3

 

Below are the TOP BRANDS we handle in the past 14 years:

SICK WTB26I-39721122ZZZ W26 Background Suppression Photoelectric Sensor 4

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 product

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

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Kazakhstan Jun 2.2026
Great SICK WTB26I-39721122ZZZ photoelectric sensor with reliable background suppression. Eliminates false detection from messy backdrops on our conveyor line. Easy to adjust sensing range, stable output after months of continuous use. Will reorder when needed.
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Kazakhstan Jun 2.2026
Great SICK WTB26I-39721122ZZZ photoelectric sensor with reliable background suppression. Eliminates false detection from messy backdrops on our conveyor line. Easy to adjust sensing range, stable output after months of continuous use. Will reorder when needed.
Contact Details
Achievers Automation Limited

Contact Person: Caroline Chan

Tel: 13271919169

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