- EXPERTISE & INNOVATIONS
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DC Solid State Relays - 03/06/2025
DC Solid State Relays In a DC Solid-State Relay (DC SSR), various semiconductor technologies are used for switching the DC load. The main technologies typically used in DC SSRs are MOSFETs, IGBTs (Insulated Gate Bipolar Transistors), and Bipolar Junction Transistors (BJTs). Each of these technologies has its own strengths and trade-offs, and they are suited […]
Key advantages of Solid State Relays - 13/05/2025
7 reasons to use solid state relays A solid state relay is ideal when fast, frequent switching is required. Throughout this article, we will give you the key advantages of using a solid state relay. 1- SSRs have an infinite lifespan for a long service life SSRs do not have any moving mechanical parts so they […]
Compact and Modular Interface Solid State Relays - 05/05/2025
Interface Solid State Relays In addition to panel-mount or Din-Rail mount Solid State Relays, celduc® relais offers compact and modular interface relays. What is an interface SSRs ? Interface technology means separating, forming, processing, converting and adapting signals. Interface relays are special types of electrical relays that ensure the safe and reliable transmission of signals […]
- TECHNICAL TIPS & TRICKS
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Installation Instructions SSR - 20/02/2024
How to install a Solid State relay (SSR) to get optimal performances ? In order to get the optimal performances of your solid state relay (SSR) you need to follow our mounting instructions. Here are our top 6 tips for an optimal installation of SSRs. 1-Heatsink mount to allow heat dissipation 2-Using a thermal interface […]
Filter your search results - 30/05/2023
When you search for a suitable product, your search results list will likely include many results. In this new blog article, you’ll find out how to use our new tool “Research filters” to narrow your list of search results to see more relevant results. New feature on our e-shop : Research filters Our e-shop aims […]
IEC 60947 Series : Utilization Categories - 26/04/2023
Utilization categories for Solid State Relays & Contactors ? It is necessary to select the correct rating of switchgear or controlgear for any application. Therefore, during selection, it is necessary to know the characteristics of the load. The International electrotechnical commission in their standard for low voltage switchgear (IEC 60947) as well as in their […]
International exhibitions - 18/02/2025
We are pleased to inform you that celduc’s products will be presented at the following exhibitions : K’ 2025 – Düsseldorf – GERMANY From 08th to 15th of October 2025 Exhibitor: celduc® relais Hall 12 / Stand A83 Website
celduc recognised 9 partners across 4 categories - 01/12/2023
celduc® recognised 9 partners across 4 categories Following a highly successful year, we celebrated our extensive network of global distributors and sales representatives at an awards ceremony during our international distributors meeting in Burgundy (France) last September. In order to recognise the outstanding efforts and achievements of our distributors and sales representatives, this year we […]
EU Declaration of Conformity - 10/05/2023
EU Declaration of Conformity available for download on e-catalogue.celduc-relais.com CE Marking (“Conformité Européenne” meaning European Conformity) is a certification mark mandatory for all products placed on the market in the European Economic Area. For the protection of the consumer or user, the EC Directives stipulate that products may only be brought onto the market if […]
- 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 […]
