Product details:
Pro-Series Transformers are epoxy encapsulated with a stainless steel enclosure with 3 feet line cord. Thermal cut-off on the primary side. Magnetic reset secondary. High capacity terminal block. 75w and 150w versions are 12v and 15v tap only. 300w, 600w, 900w versions are 12v-15v tap. ETL listed. Wet rated for exterior use. 75w and 150w: 6.5 inch width x 13.25 inch height x 5.5 inch depth. 300w, 600w, 900w: 6.5 inch width x 18 inch height x 6.7 inch depth.