NEW ARRIVAL: Siemens QAM2120.200 Duct Temperature Sensor Now Available
Model Description
We are pleased to announce the immediate availability of the Siemens QAM2120.200 duct temperature sensor, a robust device engineered for precise air temperature measurement in HVAC systems. This sensor features a 2.0-meter probe length with four mounting clamps and utilizes an LG-Ni 1000 sensing element, providing reliable temperature data for control and monitoring applications. The unit measures 97 mm in length and 37 mm in diameter, making it suitable for integration into various duct systems. It is designed for use as a supply or exhaust air temperature sensor, limit sensor, reference sensor, or measurement sensor in building automation and control systems.

Key Features
The QAM2120.200 delivers exceptional performance with a wide operating temperature range of –50°C to +80°C, ensuring reliable operation in diverse environmental conditions. The sensor provides accurate temperature measurement with a precision of ±1.8K, making it suitable for critical HVAC applications. It features a flexible probe that can be manually bent to ensure optimal placement within the duct, avoiding contact with the duct walls. The sensor includes installation clamps for secure mounting and is designed with a plastic housing that provides IP42 protection when the cover is installed, and IP54 protection when an M16x1.5 cable entry thread is installed. The unit is CE, UL, and CSA certified, ensuring compliance with global standards.
Related Models in the QAM21 Series
The QAM21 series offers a range of duct temperature sensors to meet diverse application requirements. The QAM2120.040 provides a shorter 0.4-meter probe length without mounting clamps, suitable for compact duct systems. The QAM2120.600 features a longer 6.0-meter probe with six mounting clamps, ideal for larger ducts requiring extensive temperature averaging. For applications needing different sensing elements, the QAM2110.040 and QAM2112.040 offer Pt 100 and Pt 1000 options respectively, each with a 0.4-meter probe. All models share identical mounting dimensions and terminal layouts, enabling standardized panel design and reduced inventory complexity.
Our Competitive Advantages
As a dedicated Industrial Automation trader, we provide exceptional procurement flexibility and customer-centric service solutions. Our adaptable payment structures accommodate wire transfer arrangements and customized credit facilities for approved partners, removing financial barriers to urgent maintenance requirements. We maintain significant strategic inventory in regional distribution hubs, enabling delivery within 5-7 business days to most industrial centers worldwide. Our extensive sourcing network spans premium European and Asian sensor distribution channels, ensuring authentic Telemecanique component traceability without geographic restrictions. This multi-channel approach guarantees availability during global supply chain disruptions. Our application engineers provide sensor selection consultation, detection distance calculation, and integration support, assisting with control logic configuration and wiring optimization. Through direct manufacturer partnerships and streamlined logistics, we deliver genuine Telemecanique inductive sensors with accelerated fulfillment cycles and competitive pricing structures.
For immediate quotations or technical consultation, please contact our dedicated sales team.
About Us
We are a focused industrial-automation components trader committed to delivering authentic Siemens QAM21 solutions with speed, flexibility, and technical expertise.