This ABL6 transformer supplies alternating current to control circuits while isolating them from mains power.It has a rated input voltage of 230V to 400V AC, a rated output voltage of 12V AC and a rated power of 250VA.It offers an economic way to supply each consuming load individually, or by groups of loads, in applications such as mining, refining.It is ideal for systems accepting low voltage AC power, such as motor protection relays, contactors.