Chống sét tín hiệu Phoenix Contact TTC-6P-1X2-12DC-PT-I
Phoenix Contact Surge Protector TTC-6P-1X2-12DC-PT-I
Thông số kĩ thuật: https://www.phoenixcontact.com/en-sg/products/surge-protection-for-measurement-and-control-technology-ttc-6p-1x2-12dc-pt-i-2908193
