High Current Thyristor Switch

Product Profile of High Current Thyristor Switch
High Current Thyristor Switch is a solid state AC switch available single phase and 3-phase configurations. The Thyristor Switch operates at the rating of 100A to 5000 Amps/ 230 to 660Vac with Opto isolated type input and output. Ruby Electronic Enterprises manufactures High Current Thyristor Switch.

Ruby Electronic Enterprises offers a wide range of solid state relays and contactors for various industrial applications. The High Current Thyristor Switch is suitable for application in Resistance / Spot Welding Machines, Furnace Controls, Motor Starters, Pumps, Switchgears etc.

Technical specifications of the High Current Thyristor Switch:


  • Control: Low Voltage DC [12 to 32V]
  • Input /Output: Opto Isolated
  • Switching: Random / Zero Voltage
  • Maximum Control Current: 100mA


  • Applications of the High Current Thyristor Switch:
  • Resistance / Spot Welding Machines
  • Furnace Controls
  • Motor Starters
  • Pumps
  • Switchgears
  • Fuse Test Benches
  • Transformer
  • Switching & Control [Load PF 0.5]
  • Soft Start operations
  • AC Power Controls