01ARM906UMCB with dangerous arc detection1M 6A B 6kAARM910UMCB with dangerous arc detection1M 10A B 6kAARM916UMCB with dangerous arc detection1M 16A B 6kAARM920UMCB with dangerous arc detection1M 20A B 6kAARM925UMCB with dangerous arc detection1M 25A B 6kAARM932UMCB with dangerous arc detection1M 32A B 6kA01ARMxxxUMCB with dangerous arc detection6LE007925AbfN01 Hager LTD, Hortonwood 50, TELFORD-TF1 7FT-UKHager Electro SAS-BP3 67215 OBERNAI CEDEX-FRANCEInformationsfor electriciansInstallation and electricialconnectionDANGER !Electric shock when touchinglive parts!Electric shock can lead todeath!• Before working on the unit,disconnect the connectingcables and cover live parts inthe vicinity!Mount deviceA CBKlack!Klack!Fig 3: Mounting the MCB-AFDD• Open the din rail clip.• Insert the AFDD until it is inked.• Put the AFDD on the rail.• Press the metal clamp down.The AFDD is fixed on the rail.Connect deviceOFFLINE L INLOAD N OUTLINE N IN LOAD L OUTFig 4: Connect the MCB-AFDDWiring diagramFig 5: Wiring diagramSafety noticeThe AFDD (Arc Fault Detection Device)may only be installed, connected and ser-viced by a qualified electrician.Before mounting, the AFDD must bechecked for external damage. If anydamage or other defect is found, thedevice must not be mounted.The national regulations, safety regula-tions and installation standards BS 7671must be observed.Design and layout of thedeviceFig 1: Layout of the device MCB-AFDD1 Test button2 LED status display3 Handle4 Yellow flag5 Mounting metal DIN rail clipFunctionMCB-AFD in 1 module ARMxxxU is a sin-gle device consisting of a miniature circuitbreaker (MCB) unit with integrated Arc faultdetection (AFD) unit (2 in 1).The AFDD mitigates the risk of a fire in thefinal electrical circuits of a fixed installationdue to arcing fault currents, which undercertain conditions present a fire ignition riskdue to dangerous arc Fault, complaint ac-cording to BS 7671 installation Standards.Correct use− Mounting on DIN rail after TH 35 7.5-15 according to IEC 60715:2017 / EN60715:2017ToolsFig 2: Tools23415TN inN outPh inPh outBS EN 60898-1BS EN 62606InformationFor more Information, scan theQR-Code on the product.MCB-AFDD-ARMxxxU_Leaflet_07-2022_EN.indd 1MCB-AFDD-ARMxxxU_Leaflet_07-2022_EN.indd 1 21.07.2022 15:34:5221.07.2022 15:34:52