In the air circuit breaker application you can find a Primary current rating up to 9,000 Amps and secondary current rating of 1 Amps, 2 Amps, 5 Amps, 0.577 Amps (or any relay feed current value) or custom specified- Suitable to thermal and static relays- Burden suitable for CT release combination- Accuracy class 5P 10P, 15P for relaying/protection (IEC 60044, IS 2705), and up to C 800 for relaying (ANSI C 57.13)- Composite CT with Rogowski possible- Suitable for self powered release- Split core construction available- Thermal insulation up to Class H (180 Deg C)- Protection for undesired flux linkageInsulation level: 600 V; BIL 10kVFrequency: 50-400 Hz.Outer encapsulation: Resin casted, Engineering Plastic cased, TapedSecondary terminals: Flexible leads UL 1015, 105oC/HRPVC, brass/copper studs/terminals (8-32/10-32) with hardwarePrimary types: Window, copper bar or copper/brass studsOffering custom designs