... 1.be used to remotely make and break the line 2.attractive appearance, good quality 3.reasonable price 4 ... 60Hz),rated working voltage up to 230V,and in a line of application class AC-7a with rated working voltage ... . It is used to remotely make and break the line. The product is widely used in dwelling house,hotels ... (AC-1,AC-7a,AC-7b) conventional heating current(A): 20(AC-1,AC-7a,AC-7b) control power ...