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E1PF480Y/277VSY01 Voltage monitoring in 3-phase mains by Tele Haase

Manufacturer: Tele Haase
SKU: E1PF480Y/277VSY01
Availability: 5 in stock
Non-Stock Lead Time: 1 Week
Minimum Order Quantity is 1
Products specifications
Attribute nameAttribute value
Input120~480 Vac
Supply VoltageSupply voltage = Measuring voltage, 120~480 Vac
ContactSPDT, 1CO
FunctionalityPhase Asymmetry, Phase Failure, Phase Sequence
LEDGreen, Yellow


Tele Haase E1PF480Y/277VSY01 monitors 3-phase Phase sequence, phase failure, asymmetry monitoring, 1 changeover contact

  • The unit is self-powered via the voltage input
  • Functions
    • Asymmetry monitoring
    • Phase failure
    • Phase sequence
  • Tripping Delay : fixed, app. 100 ms
  • Indicators
    • Green LED U/t ON: Supply voltage applied
    • Yellow LED ON/OFF: output relay position