Diameter: 24 mm Core and ratio - Ratio 200 A to 5 A with a divided (split) core - Current transformer with a ratio of 250 to 5 A - Model Akh0.66 K - Winding number K24 Key benefits - Compact 24 mm size fits into narrow panels and enclosures - Split core design allows installation without disconnecting conductors - Standard 5 A secondary supports common meters, relays, and protection equipment - Clear current measurement for monitoring, metering, and protection applications - Robust construction suitable for field use with reliable current sensing Applications and use scenarios - Electrical distribution panels: monitor a 250 A circuit with a 5 A secondary for metering and protection - Retrofit installations: snap the divided core around existing conductors to enable current measurement without major wiring changes - Protection and monitoring: provide accurate current sensing to relays in switchgear, motor circuits, or transformer feeders Note: All specifications (diameter, ratios, model Akh0.66 K, winding K24) are maintained as provided for consistency with the original product details.