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Non-enclosed electronic transformers UR (UL ready) component
All connections must be made in an enclosure for proper installations
12V, 150W maximum load capacity - 50W minimum
Dimensions: 3 1/2" L x 1 1/2" W x 1 1/4" H

Non-Enclosed Electronic Transformer. SMART Electronic Transformers, available from 60 to 300 watts, incorporate trouble-shooting diagnostics, full scale dimming and a compact size with auto reset, soft start and short circuit protection technologies.