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Phase Sequence Relay and Phase Failure Relay

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Phase Sequence Relay (PSR) and Phase Failure Relay (PFR)

Trinity Touch, a leading Supply Monitoring Relay manufacturer, offers 3-Phase Sequence relay (PSR) and Phase Failure Relay (PFR) in 17.5 mm and 22.5 mm width size. It ensures correct phase sequence, protects the load in case of voltage unbalance and Phase loss condition.

  • 3Ø – 3 Wire Input
  • Measures its own power supply
  • Supply ranges from 208 to 480 VAC.
  • PSR Monitors - Unbalancing, Phase Sequence and Phase Loss
  • LED Indication for Power ON and different faults
  • Slim, Space Saving Design
  • DIN-rail mount