Mr. Barbisan Roberto OSRAM SPA Via Castagnole 65/A 31100 Treviso - Italy October 12, 2015 Email: [email protected] Subject: Additional information concerning the double/reinforced insulatinon related to Constant Current LED controlgear models: OT 50/120-277/800 2DIMLT2 P OT 50/120-277/1A2 2DIMLT2 P OT 100/120-277/800 2DIMLT2 P OT 110/120-277/1A4 2DIMLT2 P Dear Mr Barbisan, With this letter we inform you that the above products, tested according to the relevant standards IEC/EN 61347-2-13:2014 and IEC/EN 62384 1st ed. +A1, and CB / ENEC certified by: DK-45135-UL / ENEC-01112 (Test Reports No. 4786774103-1, 4786774103-2), OT 50… model; DK-48821-UL / ENEC-01230 (Test Reports No. 4787022807-1, 4787022807-2), OT 110… model; DK-48827-UL / ENEC-01232 (Test Reports No. 4787022807-3, 4787022807-4), OT 100… model; have been evaluated according to the requirements for double/reinforced insulating from live part and metallic enclosure as built-in controlgears ( ), including all cable tails (PRI, SEC and signals). This information will be better specified in the future Certificates. Sincerely, Reviewed by: Sandro Perini Senior Engineering Associate Tel: +39.039.63858.26 E-mail: [email protected] Walter Parmiani Senior Staff Engineer Tel: +39.039.63858.27 E-mail: [email protected]