Siemens – 5SD7441-1KF00

Plug connector type 1 L-N requirement class B, Uc 350 V 1-pole for 5SD741 lightning arrester

Lightning conductor T1/T2, UN 240/400 V, UC 335/264 V A.C., pluggable protective modules, 3+1 circuit (TN-S, TT), Width 72 mm

Plug-in part T1/T2, N-PE, rated voltage UN 240 V AC UC 264V A.C., IIMP 50 kA, only for 5SD7414-2 (3)

Lightning arrester type 1, 12.5 kA, lightning protection class III and IV, for 3-wire networks (L, N, PE), UC 335V/264V AC (L-N/N-PE), Mechanical defect indication

N PE lightning arrester for 3+1 circuit 255 V UC, 1-pole with remote display

Lightning arrester Type 1, 1-pole, for 2-wire networks (L, pen), UC 800V AC with remote signaling No modular installation device