The Contactum DDB-M/Senc is a digital static phase converter designed for metering and surge protection. It is enclosed in a durable enclosure for added safety and protection. This product is suitable for industrial and commercial applications where a reliable and efficient phase converter is needed to convert single-phase power to three-phase power. The Contactum brand is known for its quality electrical equipment, making this digital static phase converter a reliable choice for various electrical needs. CONTACTUM DDB-M/SENC CONTACTUM DDB METERING/SURGE ENCLOSURE * (PLEASE NOTE NO BOTTOM OR TOP PLATE COMES WITH THIS UNIT) * BOX DAMAGED BUT ENCLOSURE COMPLETE WITH INSTRUCTIONS SCREWS & KEYS *