Type 2 Three Phase Surge Protection devices from Dehn, Mersen or Protek. Type 2 devices do not offer protection against lightning strikes. If you require this level of protection please take a look at our Type 1 Surge Protection Devices.
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..
PROTEK’s New range of Surge Protection devices (commonly
known as Surge Guard) provides protection against surge currents and other
instantaneous over voltages. Surge Guard is for use in circuits with a maximum
operating voltage of 460v a.c. and operating frequencies of 50/60Hz.Operation
The Surge ..