Square D SDSA1175T Surge Protection Device, Surgelogic, 36kA, 120 VAC, Single-Phase, 3 Wire, 25kA SCCR, NEMA 4X - City Electric Supply
SQUARE D, Three Phase, 480V AC Delta, Surge Protection Device - 30EG19|TVS5HWA50X - Grainger
SDSA3650D - Square D By Schneider Electric - Surge Protector, Surgelogic, Mains Surge Protector
Amazon.com: Square D by Schneider Electric HEPD80 Universal Whole House Surge Protection Device, 1-Phase, 3-Wire for 120/240V, 80kA, Black : Electronics
Square D SDSA4040D Surge protection device, Surgelogic, 40kA, 480 VAC
Square D 40 kA 3-Phase Panel Mounted Surge Protective Device SDSA3650 - The Home Depot