mwigham85 - Sep 25, 2012 #1 Hi does anyone know what the BSEN would be for a crabtree 100a main switch that feeds the old C50 type breakers cheers
Hi does anyone know what the BSEN would be for a crabtree 100a main switch that feeds the old C50 type breakers cheers
M MarkieSparkie Sep 25, 2012 #2 It's likely to be BS 5419 mate if a pre 1992 type, after it would be BS EN 60947-3. Upvote 0 Downvote