January 2017INS 801-745 Rev BInstruction sheetMTL surge protectionMTL LS RangeOperating Instructions forLED Lighting Type 2 SPDEaton Electric Limited,Great Marlings, Butterfield, LutonBeds, LU2 8DL, UK.Tel: + 44 (0)1582 723633 Fax: + 44 (0)1582 422283E-mail: mtlenquiry@eaton.comwww.mtl-inst.com© 2017 EatonAll Rights ReservedPublication No. INS 801-745 Rev B 060117January 20171CAUTIONDo not attempt to open or tamper with the SPD in any way as this willcompromise performance and will void the warranty.Megger and hi-pot tests will damage this device. Disconnect all powersupplying the equipment and isolate the SPD unit before testing.Prior to installation, confirm the SPD is rated for the correct voltage,and frequency equivalent to the application.Installation1) Turn off all power supplying this equipment.2) Mount the SPD using the enclosure flanges to a flat surface.3) Connect the wire leads as per the wiring diagrams below.4) For optimal device performance, use shortest length of wire possible and avoidsharp or unnecessary bends.Product CharacteristicsModel Voltage Conn Modes Freq In DiagramLS10-347V-SLS10N-347V-S2 120-347, 5A SERIES L-N, L-G, N-G 50/60 3 kA ALS10-480V-SLS10N-480V-S2 480, 5A SERIES L-G, L-L 50/60 3 kA BLS12-347V-PLS12N-347V-P2 120-347 PARALLEL L-N, L-G, N-G 50/60 3 kA CLS12-480V-PLS12N-480V-P2 480 PARALLEL L-G, L-L 50/60 3 kA D