The TDX200M277480TT is a high-capacity surge protection device rated for 200 kA, specifically designed for 277/480V Un three-phase systems. This unit provides exceptional protection against transient voltage surges, ensuring the safety and longevity of electrical equipment. Its durable construction meets stringent industry standards, making it suitable for demanding commercial and industrial applications. The TDX200M277480TT features advanced technology for effective surge suppression, making it a reliable choice for critical electrical infrastructure.