Used as power distribution incircuit
AC50Hz,main switch max
current 400A,voltage of 380V or 220V,possessing short
circuit,
low voltage over loading protection and strong corrosion-proof
ability.
The product
is constituted by flame-proof breaker and flame-proof
starter flame-proof button nad increased satety explosion-proof
enclosure with hight strong,burning-proof (oxygen index34%)
and reinforeced film plastic possessing antistatic shock-proof
,good thermal corrosin-strong stability.all screws are
made of Pa plastic.there are oil-proof grommets between
cover and body,that can reach protective class IP65.