A, cost considerations

Overload protector plus overload switch which is a common accessory on two plugs, now switch to an accessory, although the price of the overload protection switch is higher than a single overload protector or boat switch, but lower than the total price of the overload protector plus boat switch. The original need for two accessories wiring, now only need to connect the line of the overload protection switch, simplifying the production process, but also to a certain extent to save costs.

Second, save the installation space

The space of two accessories is naturally larger than the installation of an accessory space, overload protector integrated overload protector and boat switch both functions, size but only a boat switch size, equivalent to the row of plugs do not have to set aside space for overload protector, which can make the row of plugs to be more compact.

Third, more suitable for export

General plug if you want to export to Europe or North America are required to have a current overload protection function, and the North American and European markets, are accustomed to the overload protection switch plug. Now overload protection switch manufacturers can meet the export standards of those few, basically have to do a variety of certification, compared to the overload protector, overload switch certification is more completed.