The Marcus Transformers MC 150 is a single-phase closed-type industrial control transformer. Let’s delve into the details: Power Rating: The MC 150 comes in various power ratings, ranging from 50 VA to 5000 VA. You can choose the appropriate kVA based on your requirements1. Operating Frequency: It operates at 60 Hz, although some models support 50 Hz as well1. Insulation Class: For power ratings between 50 VA and 1000 VA, it has an insulation class of 130°C (Class B) with a temperature rise of 95°C. For power ratings between 1500 VA and 5000 VA, it has an insulation class of 155°C (Class F) with a temperature rise of 115°C1. Sound Level: The MC 150 produces sound levels of less than 40 dB1. Mounting Options: You can mount it either vertically or horizontally using a unique universal mounting plate that’s interchangeable with other popular control transformers. Features: Rugged Design: Split side covers allow easy access to wiring compartments and accommodate both solid and flexible conduit installations. Multi-Voltage Models: Many models support multiple primary and secondary voltage options, expanding their range of applications. Heat-Proof Insulation: All models are built with heat-proof insulation for longevity. Polarity: The transformer has additive polarity markings. Installation Flexibility: Easily installed with keyholes and mounting slots. Grounding: Comes with primary and secondary ground lugs. Certifications: All units are CSA Certified and UL Listed.