ATEX sensors - 07/01/2021

ATEX Magnetic proximity sensors From the 1st of July 2006 all installations with potential risk of explosion (gaz and dust) should be manufactured in compliance with the ATEX directive 99 / 9 / CE. For the past few years, celduc® relais has acquired and improved expertise in ATEX products, in particular sensors and relays for […]

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DC Solid State Relays - 04/01/2021

DC Solid State Relays These relays are designed to switch DC loads, e.g solenoid valves, brakes, LEDs, motors (possibly on AC mains under specific conditions). celduc® relais offers a complete range of DC solid state relays up to 1700Vdc, 0 to 150A. Differences between AC and DC SSR AC Solid State Relays : The switching […]

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Control Magnets - 07/12/2020

Control Magnets To control Reed switch or HALL effect cell magnetic sensors, a magnet must be used. What is a permanent magnet ? A magnet is a material or object that produces a magnetic field. A permanent magnet is made from a material that is magnetized and creates its own persistent magnetic field. Materials that […]

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SSRs with FASTON Terminals - 23/11/2020

FASTON Terminals : Quick connect terminals for fast installation ! Solid State Relays with «FASTON» terminals are ideal for the food and beverage industry for currents less than 20A. celduc® relais offers a wide range of single phase products with «FASTON» terminals, and also two-phase and four-leg power SSRs The Faston pin terminal mounts quickly […]

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What is a back-to-back Thyristor - 19/10/2020

Thyristor : Power element Solid State Relays (SSR) are switching devices made with electronic components. The Thyristor is the power element and is the «heart» of the SSR. All our Solid State relays are fitted with back-to-back thyristors which are also named Silicon Controlled Rectifier, SCR. Celduc’s back-to-back thyristors are using TMS² Technology. Why  TMS² ?  […]

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