fast or slow type (H01H85/045 - H01H85/048 take precedence)

Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive > Details > Fuses, i.e. expendable parts of the protective device, e.g. cartridges > characterised by the type > General constructions or structure of low voltage fuses, i.e. below 1,000 V, or of fuses where the applicable voltage is not specified > fast or slow type

Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive (switches actuated by melting of fusible material H01H37/76; disposition or arrangement of fuses on boards H02B1/18) > Details > Fuses, i.e. expendable parts of the protective device, e.g. cartridges > characterised by the type > General constructions or structure of low voltage fuses, i.e. below 1000 V, or of fuses where the applicable voltage is not specified (H01H85/046 - H01H85/048 take precedence) > fast or slow type (H01H85/045 - H01H85/048 take precedence)