2014IEC 60099-4:2014 Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems
2009IEC 60099-4:2004/AMD2:2009 Amendment 2 - Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems
2009IEC 60099-4:2009 Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems
2006IEC 60099-4:2004/AMD1:2006 Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems; Amendment 1
2006IEC 60099-4:2006 Parafoudres - Partie 4: Parafoudres A Oxyde Metallique Sans Eclateur Pour Reseaux A Courant Alternatif (Edition 2.1; Consolidated Reprint)
2004IEC 60099-4:2004 Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems
2001IEC 60099-4/AMD2:2001 Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems; Amendment 2
2001IEC 60099-4:2001 Surge Arresters - Part 4: Metal-Oxide Surge Arresters without Gaps for a.c. Systems (Edition 1.2; Edition 1: 1991 Consolidated with Amendment 1: 1998 AND 2: 2001)
1998IEC 60099-4/AMD1:1998 Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems; Amendment 1
1998IEC 60099-4:1998 Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems
1991IEC 60099-4:1991 Surge arresters; part 4: metal-oxide surge arresters without gaps for a.c. systems
IEC 60099-4/AMD1:1998 Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems; Amendment 1 was changed to IEC 60099-4:2004 Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems.
IEC 60099-4/AMD1:1998 Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems; Amendment 1 was changed to IEC 60099-4:1998 Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems.