ABR19/s is the triphase thermal protector, it has the duplex characters of current appliances. It is suitable for the small-size triphase electric motor, submersible pump as the running protection of temperature, overload, turn-off when it be seted inside the machine.

As a kind of single phase protector, ABR19/D can be connected to the single phase submersible pump, air conditioner, refrigerator and other electric equipments with the function of temperature protection. It has advantages as low price, small volume, easy installation and stable performance.