HRC combination switch fuse units and change over switches confirming to IS:13947.3/ IEC :947-3. Indo Asian combination SwitchFuse units quick make and break from 32A-800A TPN / TPNS in Open Execution/in sheet steel enclosure with HRC fuses, Bolted type/Din type /Cylindrical fuses 80ka ISI approved are also in demand by the panel builders and industries.