- EXPERTISE & INNOVATIONS
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SF548340 – New miniature Solid State Relay - 05/01/2026
A solution that occupies only 30% of the space of standard hockey puck SSRs SF5 : miniature relay which saves place in your control panels The SF548340 from celduc® relais is a very small power solid state relay (SSR) designed to deliver high switching performance in a compact footprint. Combining robustness, reliability, and compliance with […]
A Strategic Production Line - 08/12/2025
celduc® relais invests in semiconductor production to drive performance and environmental responsibility This article, written by Mr. EL RAYES, Managing Director of celduc® relais, comes at a pivotal moment for the European semiconductor industry. In a context where technological sovereignty, industrial performance, and environmental responsibility are more critical than ever, he shares the strategic vision […]
Single phase Solid State Relays - 26/11/2025
Everything you need to know about single phase solid state relays: advantages and applications In an increasingly automated and energy-efficient world, single-phase solid-state relays (SSRs) stand out as essential components in modern heating and lighting systems. These extraordinary devices replace traditional electromechanical relays with cutting-edge electronic technology, offering significant advantages: ultra-fast switching, completely silent operation, […]
- TECHNICAL TIPS & TRICKS
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Mini-guide – Correctly sizing a solid state relay (SSR) - 02/02/2026
Avoid Mistakes: Proper SSR Sizing Explained In this new article, we provide you with simple and reliable rules to correctly size a solid state relay, by integrating from the design phase the electrical and thermal constraints that determine its service life. 1-Properly characterize the load Sizing an SSR begins with a precise analysis of the […]
Understanding and managing MTBF in Solid State Relays (SSRs) - 27/01/2026
MTBF of Solid State Relays: from theoretical reliability to actual service life Solid State Relays (SSRs) are renowned for their high reliability and long operational lifespan compared to electromechanical counterparts. However, like all electronic devices, they are subject to failure. Understanding Mean Time Before Failure (MTBF) is crucial for system engineers to predict reliability, plan […]
SSRs vs EMR: Who really costs less? - 15/01/2026
Solid State Relays (SSR) vs Electromechanical Relays (EMR): Which one makes more sense? Relays are widely used in industrial and electronic systems to switch electrical loads on and off. Two main relay technologies are commonly used today: Electromechanical Relays (EMR) and Solid State Relays (SSR). At first glance, electromechanical relays often seem more attractive because […]
A Strategic Production Line - 08/12/2025
celduc® relais invests in semiconductor production to drive performance and environmental responsibility This article, written by Mr. EL RAYES, Managing Director of celduc® relais, comes at a pivotal moment for the European semiconductor industry. In a context where technological sovereignty, industrial performance, and environmental responsibility are more critical than ever, he shares the strategic vision […]
Strategic Partnership with Future Electronics to Expand Global Distribution Reach - 05/09/2025
celduc® inc. announces Strategic Partnership with Future Electronics to Expand Global Distribution Reach We are proud to announce a new distribution partnership with Future Electronics, a global leader in electronic components distribution. This strategic collaboration will strengthen celduc’s international presence and improve product availability across key markets. Headquartered in Montreal, Canada, Future Electronics brings decades […]
International exhibitions - 18/02/2025
We are pleased to inform you that celduc’s products will be presented at the following exhibitions : INTEGRATED SYSTEMS EUROPE – Barcelona, SPAIN From 3rd to 6th of February, 2026 Exhibitor : ICOMPPLUS ELECTRONICS Booth : Level 0 — 5L220 — Multi-Technology Website SÄHKÖ TRADE FAIR 2026 – Jyväskylä, FINLAND From 4rd to 6th of […]
- OUR MARKETS
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Plastic processing machinery - 28/07/2025
As the plastics industry continues to evolve through rapid innovation and growing demands for efficiency and sustainability, the role of reliable, high-performance components in production equipment becomes more critical than ever. Solid State Relays (SSRs) have emerged as essential elements in modern plastic processing machines, offering fast switching, precise temperature control, and exceptional durability. […]
Applications of Solid-State Relays in the medical and biotech sector - 03/07/2025
The use of Solid State Relays in the Medical and Biotech Sectors : an essential tool for precision and reliability Solid state relays (SSRs) and Magnetic Sensors are components widely used to control electrical circuits in many industries. In the medical and biotechnology sectors, the role of SSRs is crucial in ensuring the reliability, precision, […]
Building automation - 28/03/2025
Solid State Relays and Magnetic sensors used for building automation The automation in buildings means energy saving, security and improvement of the environment. Air conditioning systems, Lights management, automatic doors and lifts are a few examples of the applications that can benefit from the advantages of celduc’s solid state relays and magnetic proximity sensors. In […]
