Key Features: 
Toroidal design. 
Supplied with 24" insulated secondary leads, terminated with crimped ring connectors. 
Suitable for use with bare (uninsulated) primary conductor in circuits up to 600 V (4 KV Hi pot); or at higher voltages when a suitably insulated conductor is used. 
All units have 5 A secondary for use with standard AC ammeters with 5 A movements. 
Two hole mounting bracket on all models.