NEW ARRIVAL: Siemens SIRIUS S55720-S233 QBM3020-1U differential pressure sensor Now Available
Model Description
We are pleased to announce the immediate availability of the Siemens SIRIUS S55720-S233 QBM3020-1U air duct differential pressure sensor. The QBM3020-1U sensor measures differential pressure in air ducts, with a range of -50 to +50 Pa and an output signal of 0–10V DC. It is designed for use with air or non-aggressive gases and features a diaphragm sensing element.

Key Features
The QBM3020-1U sensor provides high accuracy and reliability, with a switchable pressure-linear or extracting-the-root characteristic and a digital display. Both products are CE, cULus, and RoHS certified, guaranteeing compliance with global standards.
Related Models in the Series
The QBM3020 series also includes several variants for different pressure ranges and output characteristics. The QBM3020-1 measures 0–100 Pa, the QBM3020-3 measures 0–300 Pa, and the QBM3020-5 measures 0–500 Pa. Display models such as QBM3020-1D and QBM3020-3D provide additional visual feedback for monitoring pressure levels.
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.
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About Us
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