- EXPERTISE & INNOVATIONS
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cURus : UL certification mark - 07/06/2021

What is the cURus Approval ? The solid state relays and contactors made by celduc® relais are manufactured in compliance with cURus standard. Today we will give you more clarification about cURus approval. The cURus mark indicates that our products meet Canadian and U.S. safety standards. cURus is an approval from the UL, also named […]

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REED Switches - 04/06/2021

What is a REED Switch? The REED switch is the sensitive element of the magnetic sensor. It detects the presence of a magnetic field, usually a permanent magnet. It detects without contact the position of the magnet and transmits an electrical on/off or analog signal depending on the model. Basic Principles   A REED switch […]

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M8 Threaded Tubular Sensors - 20/05/2021

M8 Reed proximity switches housed in a threaded barrel to enable easy fitting and adjustment. These M8 threaded sensors are built for mounting in threade holes. It is particularly useful in industrial applications where distance adjustments need to be made every now and then. So first, what does M8 stand for ?  M8 is the […]

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- TECHNICAL TIPS & TRICKS
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cURus : UL certification mark - 07/06/2021

What is the cURus Approval ? The solid state relays and contactors made by celduc® relais are manufactured in compliance with cURus standard. Today we will give you more clarification about cURus approval. The cURus mark indicates that our products meet Canadian and U.S. safety standards. cURus is an approval from the UL, also named […]

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Heat Sink Selection - 30/03/2021

How to choose a proper Heat Sink ? Heat sinks are an important element in circuit design because they provide an efficient path for heat to be transferred into the ambient air and away from electronic devices (Solid State Relays). For any electronics design, “Thermal Management” is the key element, which decides the optimal performance and […]

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Magnetic Sensors: How to make the right choice? - 18/03/2021

Magnetic Sensors: Selection criteria The industrial sector uses numerous sensors. Many types of magnetic sensors are available. But how to make a proper selection ? Today we will guide you on choosing the right sensors for your needs. To choose a sensor, it is necessary to define the main characteristics necessary for the application. Here […]

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New corporate video - 26/11/2020

This 4 minutes video explores who we are and what we do. After two days of shooting and several weeks of montage, we are proud to present our new corporate video to you. It reflects the know-how of celduc® relais for industrial automation and magnetic proximity sensors. Have you ever wondered who celduc is ? Wait […]

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celduc® inc. opening in the U.S.A. - 08/09/2020

6 questions to Jean Perrot, CEO of celduc® inc. and director of strategy of “groupe celduc®” To continue its international growth, celduc® relais is opening a new subsidiary in Chicago, USA. We asked Jean Perrot, CEO of celduc® inc., to explain in a few words what he does and what this new adventure is all […]

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2-years Anniversary of celduc® Shanghai - 09/06/2020

2-years Anniversary of celduc® Shanghai : interview with Matt Shi, sales & marketing manager Matt Shi is celduc relais ’ sales area manager for Asia and has set up celduc’s subsidiary in Shanghai 2 years ago. We’ve asked him some questions for the 2nd anniversary of celduc Shanghai. Read the answers below. Matt Shi, you are working […]

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SSR for Semiconductors and Components - 14/06/2021

SSR for Semiconductors and Components manufacturing  A growing global market Semiconductors and Components are important to Modern Living as they power almost everything in our daily lives. From smartphones to cars, semiconductors evolved to improve technologies. Semiconductors are the brains of modern electronics. As a result, the global semiconductor market is growing almost continuously from […]

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Packaging industry - 25/05/2021

A look at  trends in the packaging industry The packaging industry is a key player as consumers and other sectors adapt to the COVID-19 outbreak. Packaging optimization is central in the supply chain. Many sectors like medical and food industries are very dependent to the packaging industry.  A sector in constant evolution In a context […]

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Medical Industry - 04/05/2021

celduc’s solutions for Medical Devices Medical Devices need smooth interfaces between humans and machines. Quality and reliability are paramount for the highest standards of patient care. celduc® relais provides Solid State Relays and Magnetic sensors solutions for medical devices used in hospital and laboratories. First let see what are the needs of the Medical Industry : […]

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- Uncategorized @en-us
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Looking for sales representatives in the US - 01/10/2020

celduc inc. is looking for sales representatives in the US. Interested in expanding your product lines ?  Meet our made in France SSR now available in the USA! Please contact Jean 312-420-0519 or fill-in the form available here. Since 1964 celduc relais name has represented reliability and attention to customer needs, with production of solid state […]

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Low noise Solid State Relays - 16/07/2020

EMC optimised Solid State Relays (with Low Electromagnetic Noise Emission) celduc® relais offers a range of EMC optimized Solid State Relays (with low electromagnetic emission – low RFI) : « SON » range. These relays are particularly suitable for applications where electromagnetic noise must be limited (household and electrical appliances, information technology and medical equipment). […]

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How is celduc facing the significant challenges of the COVID-19 crisis ? - 13/05/2020

3 questions to Marwan El Rayes, Operational Director of celduc® relais  to better understand how celduc is facing the significant challenges of the COVID-19 crisis :   How is the business for celduc since France has gone to lockdown the 17th of March? celduc® relais, like most of the French industry, has been directly impacted by […]

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