What is a fuse link? In the 1880s
The earliest fuse link was used to protect expensive electric lamps
Something you should know before using a knife switch disconnect
Some knife switch disconnect do not have arc extinguishing cover. When cutting off the circuit, try to avoid loading operation.
GRL DC Isolating Switch
The DC Isolating switch is mainly suitable for indoor devices with AC 50/60Hz, rated voltage of 1500V, maximum voltage of 1000V, and rated current of 200A and 400A
