TKSEA RS485 Armour SHF1, SHF2, SHF2 MUD IEC60332-3-22 Cat.A TKSEA RS485 Armour SHF1-2-MUD IEC60332-3-22 Cat.A, Fire Resistant IEC60332-23 TKSEA RS485 SHF1, SHF2, SHF2 MUD IEC60332-3-22 Cat.A TKSEA RS485 SHF1-2-MUD IEC60332-3-22 Cat.A, Fire Resistant IEC60332-23
