Download Catalogue (Series 300/200) (.pdf 2 MB)

DORMAMortice locksSTANDARDMortice lock 278Locks for interior and exterior doors, e.g. in office buildingsFeaturesGrade 2 – EN 12209– Lock case size DIN 18251-1, closed case, zinc plated– lock case prepared for Euro profile cylinder (DIN18252)and standard fittings– dead bolt, zinc, nickel plated– centred forend, satin stainless steel 1.4301 / AISI 304,changeableRecommended Strike plate: 21side: non-handedClassification EN 122092 S 8 0 0 G 3 B C 2 015,5 – 0,513Possible variationBackset: X55 mm60 mm65 mm70 mm80 mm23513320Dimension of forend: Ysquare 20 mm24 mmrounded 20 mm24 mm7221,5 46 17165 35235383888X3013Y28