fuse block การใช้

The company made ceramic insulators, lamp sockets, switches and fuse blocks, nearly all of which contained ceramic parts.
Federal Aviation Administration officials said Friday's problem might have been a delayed reaction to Tuesday's outage, which occurred when a technician pulled a fuse block to examine a malfunctioning circuit.
After 1965, the more substantial 100 A panel with three-wire ( 230 V ) service became common; a fuse box could have fuse blocks for the main shut-off and an electric range circuit plus a number of plug fuses ( Edison base or Type S ) for individual circuits.
A common design of fuse box that was featured on homes built from 1940 to 1965 was the 60-amp fuse box that featured four plug fuses ( i . e . Edison base ) for branch circuits and one or more fuse blocks containing cartridge fuses for purposes such as major appliance circuits.