Ultraviolet Flame Detector QRA2(1), QRA2M(1), QRA2.9 for supervision of gas flames, yellow or blue oilflames and for ignition spark proving.

LV HRC fuse element, with screw contacts, NH4, In: 1000 A, gG, Un AC: 500 V, Un DC: 400 V, Front indicator, live grip lugs   SIEMENS