RICE-LAKE TP232 RS-232 Serial Surge Protector
SP360A Black Box Surge Protector Assembly RS232 D-Sub DB25 Male - Female 18VDC | eBay
USB 2.0 to RS-232 / RS-422 / RS-485 Selectable Industrial Serial Adapter w/ 15kV ESD Surge Protection - Coolgear
Amazon.com: RS232 DB9M/F LED Link Tester with Surge Protection : Electronics
APC PS9-DTE ProtectNet RS-232 DTE Serial Port Surge Line Protector | RecycledGoods.com
ISD-1110-T | Moxa Data Line Surge Protector Suitable for RS232 Bus Systems | Distrelec International
SUNIX - RS-232
APC ProtectNet standalone surge protector for Serial RS232 lines (9 pin female to male) - PS9-DTE | APC USA
RS232 SURGE PROTECTOR | Fabian Enterprises Ltd
RS232 to RS485 / RS422 converter | U.S. Converters™
RS-232 to RS-485/422 Converter with Lightning Surge Protection
RS232 Surge Protector – MARSA Lightning Surge Protector
Amazon.com: Black Box RS-232 Surge Protector, DB9 : Electronics
Outdoor RS-232 Lightning Surge Protector - AL-D8W-12
RS232 DB9M/F Surge Protector with Signal LED Monitor. _ - AliExpress Mobile
SYSTEMBASE PANEL-8 PM1 SERIAL PORT MODEL RS232 WITH SURGE PROTECTOR | eBay
RS232 Surge Protector, Signal Surge Protection Device | Techwin
RS-232 Surge Protector - AD-D25SP
APC ProtectNet standalone surge protector for Serial RS232 lines (9 pin male to female) - PS9-DCE | APC USA
DITEK Surge Protection - DTK-VM4512
Data Surge Protector SPD FSP Indoor RS-232, RS-422, Sense Loops Screw Terminal SASD 52 V
4-Wire RS422 / RS485 / RS232 Surge Protector (Industrial / Passive) – CommFront
