In honor of the Easter Holiday, Express Systems & Peripherals will be CLOSED on Friday, April 3, 2026. Regular office hours will resume Monday, April 6, 2026, at 9:00AM EST. Have a Happy & Safe Holiday Weekend!
ISD-1110/1130 Series entry-level surge protectors and ISD-1210/1230 advanced surge protectors; RS232 or RS422/485 w/ surge protection and available extended temperature models.