• Encapsulated current transformer. 
• Tough resilient flame retardant UL-94V0.
• Temperature range –20°C to 70°C 
• Accuracy class 1.0, 0.5
• Test voltage 4Kv  50Hz. 1min.
• IEC44-1,IEC185,BS3938,DIN42600
• Insulation Class E , Max 120°C
• Totally enclosed in tough, self extinguishing mouldings.
• Operating voltage 0.72KV
• Summation current transformer
• Normal secondary winding 1A or 5A