Residual current transformers Residual current transformers Products Downloads Technical information Outer diameter of cables and wires - [ 169 KB ] 09340208 MFIW 140/0,5 Residual current transformer ,140 mm Ø (inside), 0.5 A, Type A, AC 09340303 DCT 035 B+ MFIW 140/0,5 Residual current transformer ,140 mm Ø (inside), 0.5 A, Type A, AC 09340208 DCT 035 B+ 09340303 Technical informations