SICK VTF18-4N1640 Photoelectric Switch (VTF184N1640)
1. Product Overview
The SICK VTF18-4N1640 is a diffuse-mode photoelectric switch from the V18 series, featuring background blanking technology for reliable object detection in industrial automation. With an M18 cylindrical housing, axial optical axis, and infrared LED light source, it offers a sensing range of 3 mm to 90 mm (max 100 mm for 90% reflectivity targets)SICK. This switch is ideal for material handling, packaging, and assembly lines, providing stable NPN output signals with no manual adjustment required. Its IP67 protection rating and robust metal housing ensure durability in harsh industrial environments, while the 4-pin M12 connector enables quick integration into automated systemsSICK. The device operates on 10–30V DC power, making it compatible with standard industrial setups and suitable for high-speed detection applications with a 1 ms response timeSICK.
2. Main Functions
| Function | Detailed Description |
|---|---|
| Background-Blanked Object Detection | Eliminates false triggers from distant backgrounds by focusing on targets within the 3–90 mm range, ensuring precise detection of small or low-reflectivity objectsSICK. |
| NPN Digital Output | Provides a switched NPN signal (max 100 mA) to interface with PLCs, relays, or alarms, enabling real-time control of machinery and processesSICK. |
| Fast Response for High-Speed Applications | 1 ms response time supports rapid detection in automated assembly lines and packaging systems, minimizing production delaysSICK. |
| Maintenance-Free Operation | No manual sensitivity adjustment needed, reducing downtime and operational costs in continuous industrial environmentsSICK. |
| Robust Environmental Resistance | IP67-rated housing protects against dust, water, and vibration, ensuring stable performance in challenging factory conditionsSICK. |
| Quick Connectivity | 4-pin M12 male connector allows tool-free installation and replacement, streamlining integration into existing automation setups. |
| Axial Optical Alignment | Aligns the light beam with the sensor’s axis, simplifying positioning for precise object detection in confined spacesSICK. |
3. Technical Features
- Background Blanking Technology: Focuses detection on targets within the specified range, ignoring background interference for consistent performance in cluttered environmentsSICK.
- Infrared LED Light Source: Emits a 3 mm diameter light spot at 50 mm distance, ensuring clear target illumination and reliable detection of low-reflectivity objectsSICK.
- Maintenance-Free Design: Factory-calibrated sensitivity eliminates the need for manual adjustment, reducing operational complexity and downtimeSICK.
- IP67 Protection Rating: Dust-tight and water-resistant construction safeguards internal components from industrial contaminants, extending service lifeSICK.
- High-Speed Response: 1 ms response time enables detection of fast-moving objects in high-throughput automation processesSICK.
- Wide Power Supply Range: Operates on 10–30V DC, compatible with standard industrial power systems and supporting flexible integrationSICK.
- NPN Output Versatility: Switched NPN output (max 100 mA) supports direct connection to PLC inputs, relays, and other control devicesSICK.
- Compact M18 Housing: Cylindrical design with M18 x 1 threading allows easy mounting on machine frames or brackets, fitting into space-constrained installationsSICK.
4. Product Dimensions (Unit: mm)
| Dimension Parameter | Value |
|---|---|
| Housing Diameter | 18 |
| Housing Length | 78 |
| Thread Specification | M18 x 1 |
| Optical Axis Alignment | Axial |
| Light Spot Diameter (at 50 mm) | 3 |
| Connector Type | 4-pin M12 Male |
| Mounting Thread Length | 20 |
| Housing Material | Nickel-Plated Brass |
| Lens Material | Polycarbonate |
| Cable Length (Optional) | 2000 (PVC Insulated) |
5. Weight and Material Specifications
| Component | Material | Weight (g) |
|---|---|---|
| Main Housing | Nickel-Plated Brass | 80 |
| Optical Lens | Polycarbonate | 5 |
| LED Light Source | Infrared LED | 2 |
| Circuit Board | FR-4 Epoxy Resin | 8 |
| Seals & O-Rings | Nitrile Rubber (NBR) | 3 |
| M12 Connector | Brass Contacts + PVC Insulation | 7 |
| Total Weight (Assembly) | – | 105 |
6. Key Performance Parameters
| Parameter | Value |
|---|---|
| Sensing Range | 3 mm – 90 mm (Standard); 3 mm – 100 mm (Max, 90% Reflectivity) |
| Light Source | Infrared LED (880 nm) |
| Light Spot Size | Ø 3 mm (at 50 mm Distance) |
| Output Type | NPN Open Collector (Max 100 mA, 30V DC) |
| Response Time | 1 ms |
| Supply Voltage | 10 – 30V DC |
| Current Consumption | ≤ 20 mA (No Load) |
| Switching Frequency | 500 Hz |
| Operating Temperature | -25°C to 55°C |
| Storage Temperature | -40°C to 70°C |
| Protection Class | IP67 |
| Connection | 4-pin M12 Male Connector |
| Housing Color | Silver |
WHO WE ARE
About us
Located in Kunshan, China, Atifts Technology Co., Ltd. is a well-known enterprise specializing in electronic components distribution. We specialize in the sales of global brands of industrial automation components, with a wealth of experience in foreign product agents, and many of the world's leading manufacturers such as Keens, Schneider, SMC, ABB, Siemens, and other world-renowned manufacturers to establish a long-term and stable relations of cooperation.
Over the years, we have always adhered to the "pioneering, pragmatic, standardized, innovative" management philosophy, and constantly promote the close integration of products and market demand. We firmly believe that only by constantly exploring new market areas, doing a good job in every detail, standardizing business processes, and continuously innovating products and services can we ensure that our products are more adaptable to market changes and meet the diversified needs of our customers.
Since the founding of the company, we have always adhered to the core concept of "survival by quality", and are committed to providing customers with high-quality electronic components. At the same time, we take specialized R & D manufacturing as the goal, market-oriented development strategy to ensure that our products are always in the forefront of the industry.
With excellent product quality, professional technical service and good market reputation, Kunshan Autofits Technology Co.,Ltd. has won the trust and support of our customers. We look forward to working with more partners hand in hand, to achieve long-term win-win relationship, and jointly promote the prosperity of the electronic components industry.
Where is your company located?
We are located next to Shanghai, the largest city in China, and Kunshan, the first economic county in China. With convenient transportation and developed logistics, it provides a good geographical advantage for our electronic components sales business.
What types of electronic components does your company mainly sell?
We are committed to providing many types and brands of electronic components, including but not limited to Sensors, Switches & Relays, Connectors, Circuit Protectio, Power Supplier & Cable, etc. We have established relationships with many well-known electronic component manufacturers. We have established long-term and stable relationships with many well-known electronic component manufacturers to ensure that the products we sell are of reliable quality and reasonable price.
What are the prices of your products?
Our product prices vary according to market conditions and product models. We are committed to providing high quality electronic components at fair and reasonable prices, and offer our customers a variety of incentives and flexible purchasing methods.
How to purchase your electronic components?
You can contact our customer service staff directly by phone, whatsapp, email, our official website. We support a variety of payment methods, and provide you with fast and safe logistics and distribution services.
How do you guarantee the quality of your products?
We attach great importance to product quality, all the electronic components we sell come from regular channels and undergo strict quality testing. We promise to provide customers with high-quality electronic components, and provide perfect after-sales service to ensure that customers have no worries in the process of use.
If I am not satisfied with the electronic components I purchased, can I return them?
We provide perfect after-sales service, if you are not satisfied with the purchased electronic components, you can return or exchange them within the specified time. Please refer to our official website or consult our customer service staff for the specific return policy and process.
Can your company provide technical support and solutions?
We have a professional technical team that can provide technical support and solutions for our customers. Whether you encounter any problems in choosing or using the products, we will be happy to answer your questions and provide professional technical support.
How to contact your customer service?
You can contact our customer service personnel through the online customer service system on our official website, telephone, e-mail or social media platforms. Our customer service staff will provide you with professional services and answer any questions you may have.
Does your company often organize promotional activities?
In order to give back to our customers, we will organize various promotions from time to time, including discounts, full reductions, giveaways and so on. Please keep an eye on our official website or social media platforms to stay up-to-date with the latest promotions.
