Safety Thermocouple Sensor TC293

SIL 2 Certified Safety Thermocouple Sensor for High-Temperature Process Monitoring

The TC293 Safety Thermocouple Sensor is a high-performance industrial temperature sensor engineered for safety-critical temperature monitoring in exhaust gas and air applications. Certified for Safety Temperature Limiters (STL50) in accordance with SIL 2 (DIN EN 61508) and DIN EN 14597, the TC293 delivers dependable temperature measurement in demanding industrial environments. Available with dual Type J, Type K, or Type N thermocouples, an ATEX-certified Ex ia version, and a rugged Inconel 600 protection tube, it is ideal for process safety systems operating at elevated temperatures.

Key Features:

  • 🛡️ SIL 2 Safety Certification

    Certified as a Safety Temperature Limiter (STL50) sensor in compliance with DIN EN 61508 (SIL 2) and DIN EN 14597, making it suitable for safety-related industrial applications.

  • 💥 ATEX-Certified Version Available

    Available in an ATEX Ex ia version for safe operation in hazardous gas and dust atmospheres, ensuring reliable temperature monitoring in explosion-risk environments.

  • 🌡️ Dual Thermocouple Design

    Equipped with two isolated thermocouples in a single sensor assembly. Available with Type J (Fe-CuNi), Type K (NiCr-Ni), or Type N (NiCrSi-NiSi) sensing elements for redundancy and enhanced operational safety.

Key Features:

  • 🔥 High-Temperature Capability

    Supports operating temperatures up to 600°C (Type J), 900°C (Type K), and 1000°C (Type N), making it suitable for demanding thermal processes.

  • ⚙️ Fast Response Performance

    Designed for rapid temperature detection with a typical T63.2 response time of 20 seconds in exhaust gases and 22 seconds in air, ensuring quick reaction in safety-critical systems.

  • 🛠️ Heavy-Duty Industrial Construction

    Features a 9/3 mm Inconel 600 protection tube, G½ B clamping gland process connection, IP65 aluminum terminal head, and supports process pressures up to 25 bar for reliable operation in harsh industrial environments.

Applications:

  • 🔥 Exhaust Gas Temperature Monitoring

    Designed for continuous monitoring of exhaust gas temperatures in combustion systems, industrial furnaces, and thermal processing equipment.

  • 🏭 Industrial Process Safety Systems

    Ideal for Safety Temperature Limiters (STL) and safety shutdown systems where reliable temperature measurement is essential for process protection.

  • ⚡ Boilers & Thermal Plants

    Suitable for boilers, burners, heat treatment equipment, and other high-temperature industrial installations requiring dependable safety monitoring.

  • ⛽ Chemical, Oil & Gas Industries

    Provides accurate and reliable temperature measurement in hazardous and high-temperature process applications across chemical processing, petrochemical plants, and energy facilities.

Why Choose This Solution?

The TC293 Safety Thermocouple Sensor combines certified functional safety, rugged industrial construction, and high-temperature capability to provide dependable temperature monitoring for critical industrial processes.

SIL 2 Certified

Designed for safety-related temperature limiting applications.

ATEX Version Available

Suitable for hazardous gas and dust environments.

Dual Thermocouple Design

Type J, K, or N options for enhanced reliability.

Heavy-Duty Construction

Inconel 600 protection tube with IP65 terminal head for demanding industrial environments.

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