- 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 50.1 mm x 34.4 mm
- Housing design (light emission): Hybrid
- Thread diameter (housing): M18
- Mounting system type: M18, head/M18, base/side (24.1 … 25.4 mm)
- High-precision background suppression: Ensures accurate detection of objects regardless of color, shape, or material with minimal influence from the background
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 1106151 Photoelectric retro-reflective sensor
Mfr # 1106151
$173.09
/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 background suppression: Ensures accurate detection of objects regardless of color, shape, or material with minimal influence from the background
- Compact cylindrical M18 housing: Designed for space-saving integration into automated machinery and tight installation environments
- Bright red light emitter: Provides a clearly visible light spot for easy alignment and quick setup in production lines
- Robust IP67 enclosure: Guarantees long-term reliability even in harsh industrial environments with dust, moisture, or vibration
The Sick HL18B-M1G3AH (Part No. 1106151) is a high-performance photoelectric sensor engineered for demanding industrial applications. Designed with a focus on accuracy, durability, and ease of integration, this sensor represents an excellent balance between advanced optical technology and practical mechanical design. Its compact M18 cylindrical housing makes it particularly well-suited for environments where space is limited, while its rugged build ensures consistent performance under tough operating conditions.
One of the standout features of the HL18B-M1G3AH is its background suppression technology, which allows the sensor to reliably detect objects without interference from surrounding surfaces or environmental factors. This makes it highly effective for applications involving reflective materials, variable colors, or complex shapes. The bright red light spot enables quick visual alignment, allowing operators to set up or adjust the sensor with minimal downtime, thereby improving overall productivity.
Built with versatility in mind, this model supports flexible mounting and connection options, making it easy to integrate into both new and existing automation systems. The durable IP67-rated enclosure protects the internal components against dust ingress and water exposure, ensuring reliability in environments with frequent washdowns, humidity, or airborne contaminants. Its resistance to vibration and mechanical stress further extends its service life, reducing maintenance requirements and lowering overall operational costs.
The HL18B-M1G3AH is an ideal choice for industries such as packaging, food and beverage processing, logistics, and material handling. It can be deployed for tasks including presence detection, part positioning, conveyor control, and packaging verification. Thanks to its high precision and immunity to background interference, the sensor guarantees stable performance even in scenarios where other conventional photoelectric sensors may struggle.
Overall, the Sick HL18B-M1G3AH delivers a reliable and efficient sensing solution tailored for modern industrial automation. By combining robust construction, user-friendly alignment, and precise detection capabilities, it helps manufacturers achieve higher throughput, reduce errors, and maintain consistent quality across their processes.
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.