For a cost effective approach to supply low voltage for recreational, lighting, light duty industrial and pool and spa applications or for a general purpose load including actuating relays, bells, control and low voltage circuits, these type 3R style encapsulated transformers are specifically designed for the following applications; General purpose applications used to adjust a supply voltage to match load equipment. Supplying machine tool circuits. Actuating relays, bells, signal and alarm systems. Operating small motors, valves and dampers. Industrial lighting and circuit isolation. Pool and spa (must be ordered in a type 4X stainless steel enclosure. Only available up to 1000VA as 60 Hz unit.)