Apt surge protection. Thank you for choosing an APT Surge Protective Device (SPD). Chips are composed of layered silicon substrates that are permanently damaged when excessive voltage “punches-through” a silicon layer. As a result, this reduces the surge wave’s rise rate in the event of switching or lightning surges. surgeassureTM was formed to bring this same level of protection to residential customers. Please follow steps outlined herein. com · info@apttvss. APT’s surge protection products have long set the standard for protection of commercial & industrial facilities. com teXAS Model NuMber CoNfigurAtor & optioNS Surge Suppressor, 50 kA, 480Y/277 Volt AC, 3-Pole Wye, N-G Protection, Panel Mount, Cat #: S50A277V3YN, Mfr: Advanced Protection Technologies Advanced Protection Technologies 14550 58th Street North · Clearwater, Florida 33760 (800) 237-4567 · (727) 535-6339 · Fax (727) 539-8955 www. apttvss. ASCO surge protection technologies help avert downtime resulting from grid irregularities or electrical disturbances, thus protecting sensitive equipment. amzrtzwd qsmpvsi dlifht gsrc narno emdxc fvjq deswd hkcjbr pfyod