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Siemens.com/5SD7422-1
Surge arrester Type 2 Requirement class C, UC 350V Pluggable protective modules 2-pole, 1+1 circuit for TN-S and TT systems with FRN display, narrow Design Article number 5SD7422-1 General data Standard IEC 61643-11: 2011, EN 61643-11: 2012 Product designation Surge protection device SPD classification / acc. to EN 61643-11 Test Class I, Type 1 No Test Class II, Type 2 Yes Test Class III, Type 3 No Number of SPD ports 1 Design of the product Surge arrester Design of pole 1+N/PE Designation of the protective...
12613 Bytes - 07:40:44, 10 January 2026
