Commercial /Industrial Surge Suppression - 3 Phase 277/480Commercial /Industrial Surge Suppression - 3 Phase 277/480 features include: Imax 100kA 8/20 µs UL1449 4th Edition Type 1 Listed Common mode suppression Thermal fused metal oxide varistor MOV) suppression within series Gas-Tube technology for maximum surge protection and zero leakage Light emitting diode’s (LED) visual protection status indicator Real time diagnostics per phase and by LED audible alarm Maximum surge current capacity of 100,000 surge Amps Indoor/Outdoor IP66 NEMA 6 rated enclosure NEMA 6 exceeds NEMA 4 or 4X In 20 kA; SCCR 200 kA Meets requirements of UL 96A Lighting Protection Master Label Hardwired connection #12 AWG 36” leads Audible Alarm protection status indicator Product is approved to be installed inside of circuit panelUL ListedOrder Qty of 1 = 1 Piece Below is more info on our Commercial /Industrial Surge Suppression - 3 Phase 277/480