![](https://icelec.com/sites/ice-sas/files/styles/redimensionnement_produit/public/produits/photos-produits-site-web_cef50_0.png?itok=ykwvXM20)
CEF50 is a delayed action electronic relay - 4 contacts.
CEF50MU is a delayed release electronic relay - 4 contacts.
CEF50MU2 is a delayed release electronic relay with an auxiliary source and different controls - 2 contacts.
CEF50P is a delayed action electronic relay - 4 contacts.
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