8 Technical data8.6 Approvals74 XP-503 04/2020 MN048014 EN Eaton.com8.6 ApprovalsUL cULus (UL 508)EMC CEProduct safety CEExplosion protection (in relation to CE),only type XP-503-…-A10-A01-…(184582)II 3D Ex tc IIIC T70°C U(U = Identification for Ex-parts, regarding EN 60079-0:2012+A1:2013, 29.9g)Zone22, Category 3DSpecial conditions for safe use („U“)The XP-503-…-A10-A01-1B are designed for installation in the front of enclosures inprotection type "tc" (alternatively "ta" or "tb"). This installation must be tested andcertified separately.The maximum surface temperature at the outer surface is set to 70°C at the maximumambient temperature of 50°C.For safe installation, comply with the specification to holding brackets and tighteningtorque in the Instruction Leaflet IL048006ZU.DNV GL Marine approval(shipping classification)Type approval – provided that a radio interference suppression filter for the device isinstalled in the wiringType-Approval DNVGL-CG-0339, Edition November 2015,Certificate No.: TAA00000NCTab. 17 Aapprovals