EC21 Product Catalogs - Circuitry System

UL 1449 Certificated TVSS Lightning Protection Box

20211020

system to protect electrical equipment from the impact of lightning overvoltage, transient overvoltage lightning electromagnetic pulse induced voltage, transient operation, and resonance(<100µs) ove

Tvss 100ka Class B Surge Protector with UL Certificated for 127/220v AC System

20200427

Techwin TVSS 100kA Class B surge protection device（SPD）with UL certificate d for 127/220V AC system APPLICATIONS: ● Class B Surge Protective Device for AC Power System. ● Power distribution