TeSys Protect - Deca Overload Relays (9 to 80 A) - Use in Explosive Atmospheres

This document provides essential safety and compliance information for TeSys Deca 3-pole thermal overload relays (9 to 80 A) designed for use in explosive atmospheres. It covers product models including LRD313, LRD318, LRD325, LRD332, LRD340, LRD350, LRD365, and LRD380 series with ATEX certification for Zones 1-2 and 21-22. The document outlines general rules of use, startup procedures, configuration requirements, and maintenance guidelines. It specifies that these products must be installed outside Ex zones and are qualified for protecting motors in explosive atmospheres. The relays comply with EU-Type Examination Certificate INERIS 08ATEX0012X and UK-Type Examination Certificate CML 21UKEX7334X, meeting requirements of applicable directives and standards including EN 50495 and IEC 60079 series. Note: AI-generated document summary. Please check the original document for detailed information.