83020116 - Mersen Surge-Trap STPT2-40K275V-2PG SPD Type 2 40kA Uc275V 1+1 TT 2 Poles 2 Modules Pluggable

STPT2-40K275V-2PG Mersen Surge-Trap; SPD Type 2; 40kA; Uc275V; 1+1 TT; 2 Poles; 2 Modules; Pluggable

STP 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 panels in which Type 1 protection devices are installed upstream, or for the first stage of protection in commercial or other applications not exposed to direct strikes and with no external lightning protection system.