The Autonics SRH3-2475 is a 3-phase solid state relay with a control voltage of 24VAC and a current capacity of 75A. It has an operating voltage range of 48-480VAC and is designed in a standard DIN rail mountable format. The relay is designed to switch resistive and inductive loads, and is suitable for applications such as motor controls, radio equipment, air conditioners, welding machines, and other AC or DC loads. It can be used to control lights, motors, kitchen equipment, pumps and ventilation systems. The relay is highly reliable and offers a long service life.