The Marcus MTC500-23 is a 500VA open-style control transformer designed for reliable performance and longevity. It features advanced heatproof insulation and low heat dissipation, ensuring efficient operation even under extreme overloads. Built with copper windings, this transformer is CSA certified and UL listed, meeting high quality and safety standards. Marcus transformers have been a trusted name in electrical manufacturing since 1942, renowned for producing high-quality, energy-efficient solutions for industrial and commercial applications. This transformer is installer-friendly for easy connection and mounting.This is a 500VA, single-phase, open-style control transformer. It has a primary voltage rating of 208-120V and a secondary voltage rating of 120-240V. The transformer features copper windings, a temperature rise of 80°C, and an insulation class of B (130°C). It operates at a frequency of 50/60Hz and has a noise level of less than 40DB. The dimensions are 4.38 inches in height, 5.25 inches in width, and 7.1 x 14.2 inches in mounting dimensions.