Ziegler Instruments , leader in measuring instruments unveils its world class plastic cased Square and Round Current Transformers . Ziegler Current Transformers or Ziegler CT's as they are better known are encased with polycarbonate housing . These are available for different ratings , VA burdens & Accuracy classes . Cost effective moulded case current transformer . Wide range of system current ratings bus bar sizes, case widths and apertures Various mounting options like wall mounting, cable mounting, bus bar mounting, DIN rail mounting . Ziegler Split Core Current Transformers are used to measure currents which couldn't cut through the cables , busbars or current source . Bornika is the exclusive representative of Ziegler company, in purchasing , sales , consulting and distribution of industrial equipment and transformers , including Split Core Current Transformers.