Movies - celduc® relais

Who we are

Discover celduc relais - Full version (4min)

Discover celduc relais - Short version (2min)

New SMD Production Line

The industries we serve

Railway Industry – Our solutions

Food industry – Our solutions

Plastics industry – Our solutions (Last update : 18-10-2024)

Energy sector – Our solutions

Tutorials / technical tip and tricks

How to install a Solid State Relays (SSR) to get optimal performances ?

Advantages of Solid State Relays (SSR) over Electro-Mechanical Relays (EMR)

ESUC current monitoring modules

Our magnetic proximity sensors

How do you select the appropriate Heat Sink ?

Procedure for testing the operation of a Solid State Relay

Protecting AC Solid State Relays (SSRs) : voltage & current protections

Our products - Solid State Relays & Contactors

AC Solid State Relays with integrated Diagnostic functions for real-time monitoring

Three-phase Solid State Relays

Compact High Voltage DC Solid State Relays

Solid State Relays for use with Printed Circuit Boards

IGBT based DC Solid State Relays

Two-phase Solid State Relays

okpac, the most iconic SSR Worldwide

Solid State Relays with a fieldbus Interface

Solid State Relays with Fast-On terminals for fast connections !

Solid State Relays with push-in spring terminals

celpac 2 G : The 22.5mm wide SSR solution

Our products - Magnetic Proximity sensors

Level sensors using Reed switches

Tubular position sensors