Three Phase Solid State Relay

(Model numbers start with: S-240… or S-480...)

Satronix Three Phase Relays are used for linear power control for resistive or select inductive load applications.

Important Features

  • Optically isolated
  • Zero Voltage turn-on
  • Zero Current Turn-Off
  • Built-in snubber
  • Input LED Indication
  • 4000 Volt Isolation between control and load
  • Faster switching response
  • Requires minimum actuation power
  • IP 20 touch safe cover

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- Control input options - 4 to 20 mA, 0 to 10 VDC or 0-5VDC
- Load Voltage 25-480 VAC rms (25 - 660VAC for high voltage version)
- Load Current 25-90Amps per phase
- Higher ratings 110Amps to 205 Amps available upon request


  • Textile Industry
  • Plastic Industry
  • Furnace control
  • Packaging
  • Heat tracing
  • Solder wave re-flow systems

Terms used -: Three Phase Solid State Relay, High Voltage Three Phase Solid State Relay