Answer:
The Essl KTI01003001E4DI interlocking controller is classified under Indian Customs HSN code 73083000 for commercial procurement and GST billing.
The Essl KTI01003001E4DI 4-door interlocking controller is categorized under Harmonized System of Nomenclature (HSN) code 73083000. This classification applies to official commercial invoicing, tax documentation, and institutional purchasing across India via KT Automation.