SURGE PROTECTIVE DEVICE SURGELOGIC EMD 500KA 480Y/277V 3 PHASE 4 WIRE SPD TYPE 1 UL 1283 NEMA 4

Surgelogic™ Type EMD systems are externally mounted surge protection devices. Designed for external installation, the device enables convenient access for retrofitting and maintenance without requiring modifications to internal panel configurations. External mounting limits fault impact on internal equipment, enhancing reliability. With a surge current rating of 500,000 Amps, Indoor/Outdoor rated and includes Surge counter. It also includes a disconnect switch and Type 1. Rated for 480Y/277VAC three phase systems. This product is UL and CSA certified.