This product is a Multipack containing 10 Fuses to Cartridge DI (Diazed) produced by Italweber , specifically the model 1211016 . This is NDZ type fuses (Non-Retarded - Non-D), which means that Rapids are fuses (interventional characteristics Gg/gL). They are designed for immediate protection of cables and conductors against overloads and rapid short circuits, interrupting the circuit in a timely manner. The Diazed Type D fuses are used in many electrical installations and standard distribution panels. Main technical specifications Brand: Italweber Product Code PN: 1211016 Quantity: 10 Pieces (Multipack) Type: Fuse to Cartridge Diazed Current Name: 16 A Nominal Voltage: 500 V Feature of Intervention: Quick (type Gg/gL) Model / Type: NDZ (Non Late - Non D) Form factor: DIAZED Type D Ideal use: General protection of electrical circuits and cables in electrical panels and distribution systems.