SICK LISAT32900 Fiber-Optic Sensor for High-Temperature Detection

$ 155.50

SICK LISAT32900 fiber-optic sensor delivers reliable through-beam detection in extreme heat, ideal for harsh industrial and high-temperature environments.

SKU SICK-7020035 Category

Product Description

SICK LISAT32900 Fiber-Optic Sensor – High-Temperature Through-Beam Detection

The SICK LISAT32900 fiber-optic sensor is a robust through-beam sensing solution engineered for reliable object detection in extreme industrial environments. Designed to address sensing challenges caused by high temperatures, limited space, or harsh mechanical conditions, this model separates the sensing head from the electronics to maintain signal stability. With a glass-fiber core and stainless-steel protective jacket, the SICK LISAT32900 ensures consistent optical performance where standard photoelectric sensors struggle. It is particularly suited for demanding automation tasks that require durability, precision, and long-term reliability under continuous thermal stress.

Built for harsh applications, the SICK LISAT32900 delivers stable optical detection in environments exposed to extreme heat, vibration, and contamination. The glass fiber maintains accurate light transmission, while the stainless-steel sheath protects against abrasion, chemicals, and mechanical fatigue. Its flexible fiber length and small bending radius allow seamless installation in compact machinery. In real-world use—such as metal processing, high-temperature assembly lines, or furnace-related automation—the sensor helps maintain consistent detection accuracy, minimizes unexpected downtime, and extends service life compared to conventional sensing solutions.

Why SICK LISAT32900?

The SICK LISAT32900 is chosen when conventional photoelectric sensors cannot survive the environment they are asked to monitor. Its fiber-optic design allows the sensing point to operate in extreme heat while the electronics remain safely positioned elsewhere. The stainless-steel jacket and glass fiber construction provide long-term mechanical and thermal resilience. This makes the LISAT32900 a dependable choice for engineers who need stable detection, flexible installation, and consistent performance in applications where reliability directly impacts productivity and process safety.

What problem does it solve?

The SICK LISAT32900 solves the challenge of reliable object detection in harsh, high-temperature, or confined industrial environments. Standard sensors often fail due to heat exposure, vibration, or limited mounting space. By using a fiber-optic through-beam principle, this sensor maintains accurate signal transmission even under extreme thermal stress. It enables precise detection in areas such as furnaces, heated production lines, and metal-processing systems, reducing false readings, unplanned downtime, and frequent sensor replacement.

 


Key Features & Specifications – SICK LISAT32900: Part Number 7020035

Feature Details Benefit
Functional Principle Through-beam system Provides highly reliable object detection with strong signal stability
Fiber Material Glass fiber Ensures precise light transmission and long-term optical performance
Jacket Material Stainless steel Offers excellent resistance to heat, abrasion, and harsh industrial conditions
Fiber Length 900 mm Allows flexible routing and installation in compact or complex machinery
Ambient Operating Temperature –58 °C to +315 °C Supports stable sensing in extreme high-temperature environments
Bend Radius 19 mm Enables tight installation spaces without damaging the fiber
Compatible Amplifier SICK WLL260 fiber-optic amplifier Ensures seamless integration with SICK fiber-optic systems
Mechanical Robustness Metal sensing head with reinforced cable Improves durability in high-vibration or mechanically stressed applications
Industrial Classification ECLASS / ETIM compliant Simplifies system specification and procurement processes

Download SICK LISAT32900 (7020035) Datasheet

 


Commercial Information – SICK LISAT32900 (Article Number: 7020035)

Commercial Data Details
EAN Number 4047084112836
Weight 113 g
Country of Origin United States

 


The Applications

1. Object Detection Inside High-Temperature Industrial Furnaces

Industrial furnaces used for heat treatment, ceramics, or material conditioning expose sensors to extreme temperatures that quickly damage conventional photoelectric devices. The SICK LISAT32900 is well suited for these environments because its fiber-optic sensing head withstands intense heat while the amplifier is installed outside the hot zone. The glass fiber maintains stable light transmission, and the stainless-steel jacket protects against thermal stress and vibration. This allows reliable detection of trays, carriers, or components moving through the furnace. As a result, manufacturers achieve consistent process timing, fewer sensor failures, and improved production continuity.

2. Hot Metal Detection in Steel and Aluminum Processing Lines

Steel and aluminum production lines involve glowing materials, scale, and mechanical shock that challenge standard sensors. The SICK LISAT32900 enables accurate detection of hot billets, slabs, or sheets as they move between rolling, cutting, or cooling stages. Its through-beam sensing principle ensures consistent detection regardless of surface brightness or oxidation. The stainless-steel fiber jacket resists abrasion and mechanical impact, while the high temperature tolerance prevents signal drift. This helps synchronize automated actions, reduce scrap, and maintain stable operation in demanding metallurgical environments.

3. Position Monitoring Near Heat-Sealing and Thermal Packaging Equipment

Heat-sealing and thermal packaging machines operate in confined spaces close to heated jaws and tooling. The SICK LISAT32900 is ideal for detecting product presence or monitoring mechanical positions in these zones. Its compact fiber design and small bending radius allow easy routing through tight machine frames. The glass fiber maintains detection accuracy despite continuous heat exposure, while the remote electronics avoid thermal damage. This improves sealing accuracy, reduces product misfeeds, and minimizes downtime caused by sensor-related faults in high-speed packaging operations.

4. Reliable Detection in Glass Manufacturing and Annealing Processes

Glass forming and annealing lines expose sensors to sustained heat, vibration, and airborne contaminants. The SICK LISAT32900 provides dependable detection of glass sheets, containers, or transport carriers throughout these stages. Its fiber-optic construction isolates sensitive electronics from harsh conditions, while the stainless-steel jacket ensures long service life. Stable detection enables precise process coordination, reducing breakage and improving yield. By maintaining performance where standard sensors degrade, the LISAT32900 supports consistent quality and operational efficiency in demanding glass production environments.

 


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