Transtector’s IEC series plug-in surge protection products are available in multiple voltage configurations including 120 Vac single phase and 240 Vac Single phase. IEC series product designs incorporate our proprietary non-degrading, fast acting, high performance silicon avalanche suppressor diodes (SASD) surge protection. Purpose built to protect your sensitive electronic equipment the Transtector IEC products are engineered to protect C-19, IEC C-20 and IEC 320 plugs. The IEC products are configured with indicator lights to show normal performance.