The Marcus MTC500-38 is a robust open-type control transformer designed for reliable voltage transformation. Built with copper windings and featuring insulation class B (130°C), it ensures durability and efficient operation. This transformer operates at 50/60 Hz with a temperature rise of 80°C and an additive polarity, providing quiet performance with a noise level below 40 dB. It is CSA certified and UL listed, meeting high standards for quality and safety.This is a 500 VA, single-phase, open-type control transformer. It features copper windings, insulation class B (130°C), and a temperature rise of 80°C. The transformer operates at 50/60 Hz and has additive polarity with a noise level below 40 dB. Primary voltage options include 120V and 240V, with secondary voltage options of 12V and 24V. Input/output amperage is 4.17A / 2.08A for 120V primary and 2.08A for 240V primary.