Solid State Relays and Sensors for energy applications - 19/02/2026
Powering the Future of the Energy Sector As the world rapidly transitions towards cleaner, smarter, and more efficient energy systems, the demand for robust, precise, and maintenance-free components is higher than ever. In this context, solid state relays (SSRs) and advanced sensors have emerged as crucial technologies powering innovation across the energy sector—from traditional oil […]
4-channel Solid State Relays - 27/07/2026
New Quad Series Solid State Relay : SMQR Celduc’s Solid State Relays are designed for industrial applications where fast and long electrical life in switching is required. We have just launched a new range of Quad AC Output Solid State Relay. With this new SMQR Series you will get four independently controlled AC output Solid […]
Dual SSR with push-in spring power terminals. - 22/07/2026
SOBR range: Two-phase Solid State Relays with push-in spring terminals
SF548340 – New miniature Solid State Relay - 02/06/2026
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 […]
4-channel Solid State Relays - 27/07/2026
New Quad Series Solid State Relay : SMQR Celduc’s Solid State Relays are designed for industrial applications where fast and long electrical life in switching is required. We have just launched a new range of Quad AC Output Solid State Relay. With this new SMQR Series you will get four independently controlled AC output Solid […]
Dual SSR with push-in spring power terminals. - 22/07/2026
SOBR range: Two-phase Solid State Relays with push-in spring terminals
SF548340 – New miniature Solid State Relay - 02/06/2026
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 […]
How to properly select Solid State Relays ? - 20/05/2026
Follow our technical tips for properly selecting Solid State Relays Solid State Relays (SSR) are essential components in modern automation and control systems, offering silent, fast, and reliable switching for a wide variety of loads. Selecting the right SSR for your application requires careful consideration of several technical factors, including load characteristics, control signals, switching […]
The most frequent thermal design errors with Solid State Relays - 25/02/2026
Thermal Management, the Achilles’ Heel of SSRs Solid state relays are now widely used in industrial machines for their reliability, fast switching, and absence of mechanical wear. However, this image of robustness can be misleading. In practice, a significant proportion of SSR failures observed in the field originate from insufficiently controlled thermal design. Unlike electromechanical […]
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 […]
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 : POHJOINEN TEOLLISUUS OULU – Oulu, FINLAND From 20th to 21st of May, 2026 Exhibitor : BOREO OYJ / YLEISELEKTRONIIKKA Booth : 164 Website THE BATTERY SHOW EUROPE – Stuttgart, GERMANY From 9th to 11th of June, 2026 Exhibitor […]
Solid State Relays and Sensors for energy applications - 19/02/2026
Powering the Future of the Energy Sector As the world rapidly transitions towards cleaner, smarter, and more efficient energy systems, the demand for robust, precise, and maintenance-free components is higher than ever. In this context, solid state relays (SSRs) and advanced sensors have emerged as crucial technologies powering innovation across the energy sector—from traditional oil […]
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, […]







































