Split core current transformer,

Rated Current 5A to 3000A loads.
Output of 0.333 Volt at rated current
Accuracy: ± 1% from 10% to 150% of Full Scale Range
Phase angle < 2 maximum at 50% rated current
Snap closing/opening feature.
Shrouded core blades for protection during installation.
Core interleaved at joints for accuracy.
No exposed metal parts on assembled transformer.
Internal precision burden resistor across secondary.
Epoxy encapsulated housing.
Accuracy is measured from 10% to 130% of rated current.
Phase angle is measured at 50% of rated current