Rugged and reliable, CAST Journeymen® Series Dual-Tap 75VA Low Voltage Transformer comes with a built-in manual time clock Built-in manual timer Resin-sealed toroidal core. Ensures for the highest possible efficiency Full transformer capacity can be loaded into any single voltage tap Voltage taps of 12V & 15V, with optional 20V Secondary magnetic circuit breaker: 6 amp Stainless steel enclosure Photocell compatible