Control Panel Primary 230/400Vac (40 to 220VA) Compact, open type control panel transformer Fully shrouded screw terminals with permanent marking Detailed product specification permanently marked on front of unit VA ratings compatible with available protection devices Dual standard primary winding 230 / 400Vac Construction Class 1 Insulation 3550V (Primary to Secondary); 2400V (Primary to Earth); 250V (Secondary to Earth) Operating Temperature +35°C (Max Ambient) Note Mounting clips are not supplied with these products. Transformers up to 160 VA can be clipped to DIN rail using accessory 0044 16, RS stock number 423-2201 or 620-3592 for higher values or directly fixed using screws through the easily accessible fixing points. Standards IEC/EN 61 558 Approvals 8888 Standards IEC/EN 61 558-2-6 Laminated