REED Switches - 27/10/2020

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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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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SOB range – Two-phase SSR - 15/10/2020

What are « Dual » Solid State Relays ? Dual SSR by celduc allows to control two loads with a unique or separated input, in a single package. Many options are available: both vertical and horizontal connections, different input connectors & several output protections. Dual SSR can cover all the market needs! A Dual SSR […]

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IP20 proven power terminals - 06/10/2020

At celduc : Finger touch protection with IP20 proven power terminals Single phase okpac® and celpac® SU range of Solid State Relays are conform to IP20 protection (also named finger protection) thanks to their removable flaps. Our 2nd generation of three-phase Solid State Relay comes also equipped with IP20 touch-safe removable flaps. You don’t need […]

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Solid-state Contactors - 28/09/2020

Solid-state Contactors They are complete units which consist of a solid-state relay plus optimized heatsink, and are therefore ready to use. They offer defined rated currents to make selection as easy as possible. They can easily be installed onto a standard mounting rail, or they can be mounted on support plates with fixing screws.   […]

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