COVID-19 We have taken the necessary measures to minimize the risk at celduc relais. We’re closely monitoring the situation and following...
Thermal Pads or Thermal Paste : How making the right choice ? The surface of a SSR or a heatsink is never entirely flat. If you...
Always ahead in solid-state control innovation, celduc® relais launch a new range of two phase Solid State Relays in okpac® housing with push-in...

celduc® relais is considered as a well-known specialist in Solid State Relays, magnetic proximity sensors and Reed relays & switches.
We export 70% of our production and our success is driven by the innovations developed by our R&D teams.
Discover our latest technological advances, such as our ECOM temperature controller, current monitor and communication interface in one unit ; our micro-processor based products designed for motor control ; a high voltage DC Solid State Relay with built-in protection ; sensors for windows frames with detachable connectors, …