Type 15144 For protection of electric cirduits against overloading and short-circuits, especially for protection of electric heating in railway carriages. Porcelain tube with fusing insert in siliceous sand inside. Double-sided Alu contacts.
Type 15140 For protection of electric cirduits against overloading and short-circuits, especially for protection of electric heating in railway carriages. Porcelain tube with fusing insert in siliceous sand inside. Double-sided tinned contacts.