Advantech Datasheets for Dataline and DC Signal Surge Suppressors

Dataline and DC signal surge suppressors protect equipment from transient overvoltages present on data or DC signal lines.
Dataline and DC Signal Surge Suppressors: Learn more

Product Name Notes
Single-stage Surge Protector – RS-232, DB9 -- BB-232SP9 600W Transient Voltage Protection Protects All 9 Pins Compact Size Easy to Install Model 232SP9 protects RS-232 ports from damage caused by large voltage peaks from lightning and other power...
RS-422 High Energy Surge Protector -- BB-422HESP Three stages of protection on every data line: 1) Gas discharge tube 2) Series resistor 3) Transient voltage suppressor Protected signal ground connection Rugged terminal block connections Dedicated chassis ground...
RS-232 Surge Protector - 3-stage, 5-line -- BB-232HESP Three stages of protection on every data line: 1)Gas discharge tube, 2)Series resistor, 3)Transient voltage suppressor Protected signal ground connection Rugged terminal block connections Dedicated chassis ground lug Model 232HESP...
RS-422/485 Dataline Surge Suppressor -- BB-HESP4DR Three stages of protection on every data line: Gas discharge tube, Series resistor, Transient voltage suppressor Protected signal ground connection Rugged terminal block connections Dedicated chassis ground lug Wide operating...