Answer:
The TES-SW01G-PT energy saving switch is classified under HSN code 8301600 for commercial invoicing and GST billing.
For commercial procurement, billing, and tax filings, the TES-SW01G-PT programmable energy saving switch is cataloged under Indian Harmonized System of Nomenclature (HSN) code 8301600.
Official procurement records and KT Automation commercial documents reference this code alongside internal reference SKU KTI01004005PESS.
