Made in France


The solid-state relays and contactors made by celduc® are manufactured in compliance with major international standards:

  • IEC/EN60947-4-2 for motor control
  • IEC/EN60947-4-3 for other loads
  • IEC/EN 60950 – VDE0805
  • IEC60335-1 – VDE0700-1
  • IEC 62314
  • American and Canadian (UL, cUL, CSA)


To have access to our UL listed products, consult Product iQ which is the database for accessing UL Certification information (you need to create a free account).

UL_SCCRFrom the 1st of April 2015 our power Solid State Relays have passed with success the 100kA UL SCCR test SCCR > 5KA with reference to UL508 sup SB standard.


S-MARKSome of our products fulfil  the requirements for KOSHA (S-MARK). Contact us for more information.


Our Solid State Relays fulfil  the requirements for EAC (For Customs Union : Russia, Kazakhstan, Belarus).

EN60601-1medicalSome of our products fulfil the requirements according to EN 60601-1 (VDE 0750) for medical applications. Contact us for more information.


EN61373All of our relays okpac® SO (as well as SC relays), celpac® 2G SU/ SA (including the current sense module ESUC) but also the 2-phase SOB and 3-phase SGT comply with the European standard EN61373 for railways : shocks and vibrations tests on relay.
Regarding the standards about Fire behavior and fumes NF F16-101, NF F16-102 and EN 45545 calling for the EN 60695-2-10/11/12 (Glow Wire tests (GWFI – GWIT), blue and black plastic covers and encapsulating resin of SO and SU/SA relays are classified (for more detailed information – please contact us).

Afaq_9001The manufacturing process of our relays complies with the ISO9001 requirements version 2015. We incorporate highly reliable components with a very high electromagnetic interference level which give to our products the highest life-time one can find one the market. For our ISO9001 certificate.

logo_ATEXATEX Sensors:
For the past few years, celduc® relais has acquired and improved expertise in ATEX products, in particular sensors and relays for these specific applications.
celduc® relais is notified as manufacturer of ATEX products : INERIS 04ATEXQ406 and offers a wide range of ATEX sensors.


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