- Functional principle: Photoelectric retro-reflective sensor
- Functional principle detail: With minimum distance to reflector (dual lens system)
- Dimensions (W x H x D): 16.2 mm x 48.5 mm x 31.8 mm
- Housing design (light emission): Hybrid
- Thread diameter (housing): M18
- Mounting system type: M18, head/side (24.1 … 25.4 mm)
- High-precision cylindrical photoelectric sensor: Detects objects reliably and accurately in automated industrial applications.
Free Shipping: $50+ U.S. orders | $350+ International orders
12-Month Warranty
Hassle-Free Returns Within 30 days
Over 100,000 parts in stock
- Brand: Sick
Sick 1084297 Photoelectric retro-reflective sensor
Mfr # 1084297
$225.43
/ea
Availability: Available to Order|Typically ships within 7 to 10 business days. Lead time may vary based on supplier availability.
- Free shipping on U.S. orders over $50 and international orders over $350.
- Hassle-Free 30-Day Returns.
- 12-Month Warranty for all products.
- Get 10% off—join our email list.
Accepted Payments
- High-precision cylindrical photoelectric sensor: Detects objects reliably and accurately in automated industrial applications.
- Extended sensing range up to 400 mm: Capable of detecting objects from approximately 20 mm to 400 mm, suitable for production lines, packaging, and material handling systems.
- Fast PNP switching with reliable response: Provides rapid detection for fast-moving objects, ensuring high-speed operational efficiency.
- Rugged IP67-rated housing: Durable construction offers protection against dust, water, and harsh industrial environments for long-lasting performance.
The SICK HL18-P4A3BAP01 (part number 1084297) is a high-performance photoelectric sensor engineered for precise and dependable object detection in industrial automation environments. As part of SICK’s HL18 series, this sensor integrates advanced optical sensing technology with robust mechanical construction, making it ideal for applications such as manufacturing, packaging, conveyor monitoring, and material handling.
This sensor utilizes the diffuse reflection principle, detecting objects by sensing the light reflected from their surfaces. This ensures consistent and accurate detection even in environments with variable backgrounds or ambient light interference. With a detection range from 20‚ÄØmm to 400‚ÄØmm, the HL18-P4A3BAP01 reliably identifies both small and medium-sized objects, making it perfect for automated production lines, part presence verification, and conveyor systems.
The sensor’s fast PNP switching capability allows for rapid response and high-frequency operation, enabling precise detection of fast-moving objects on dynamic production lines. Its PNP output supports both light-on and dark-on switching modes, providing flexible integration into a wide variety of industrial control systems.
The industrial-grade IP67-rated housing ensures robust performance and long-term reliability. Resistant to dust, water, and mechanical impacts, the HL18-P4A3BAP01 maintains consistent performance even in harsh industrial environments. Its compact and sturdy design allows installation in confined or difficult-to-access locations without compromising sensing performance.
Additional user-friendly features include LED indicators that provide immediate visual feedback on power and switching status, simplifying alignment, setup, and troubleshooting. This helps reduce downtime and improve operational efficiency across production lines and material handling processes.
In summary, the SICK HL18-P4A3BAP01 combines precise diffuse detection, extended sensing range, fast PNP switching, and rugged IP67 industrial housing. Its blend of accuracy, speed, and durability makes it an excellent solution for engineers and system designers seeking a reliable and versatile photoelectric sensor for industrial automation and material handling applications.
Product Specifications
| Manufacturer | Sick |
|---|
We’re Always Ready to Assist You
Submit A Request
Reach us through our form.
Give Us A Call
Connect with a representative.
Live Chat
Chat live with our support team.

Reviews
There are no reviews yet.