Approvals and StandardsIEC 61643-11EN 61643-11UL 1449 4th Ed.Key Features and BenefitsSTP T2 40 is the series of Type 2/Class II devices for discharging voltage surges, in accordance with EN/IEC 61643-11 and certified UL 1449 4th Ed. Suitable for the second stage of protection in supply distribution..
Approvals and StandardsIEC 61643-11EN 61643-11Key Features and BenefitsSTP T12 12.5 is the series of combined Type 1+2/Class I+II devices for discharging lightning currents and protecting against voltage surges, in accordance with EN/IEC 61643-11. Suitable as the first step of protection in incoming..