What is the fuse of the fuse?
The rated current of the melting tube is the current value determined by the permissible temperature rise of the long-term operation of the melt pipe.
the melt rated current can not be greater than Rated current value of fused pipe
when the arc off, the melting tube can be filled with different current levels of the melt,
Molten tube is a melt shell, made of heat-resistant insulation material, both in the melt