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E1PF480Y/277VSY10 Voltage monitoring in 3-phase mains by Tele Haase

Manufacturer: Tele Haase
SKU: E1PF480Y/277VSY10
Availability: 0 in stock
Non-Stock Lead Time: 1 Week
Minimum Order Quantity is 1
Products specifications
Attribute nameAttribute value
Input120~480 Vac, Supply voltage = Measuring voltage
Supply Voltage120~480 Vac
FunctionalityPhase Asymmetry, Phase Failure, Phase Sequence
ContactSPDT, 1CO
LEDGreen, Red, Yellow


Tele Haase E1PF480Y/277VSY10 monitors 3-phase Phase sequence, phase failure, asymmetry monitoring, 1 changeover contact

  • The unit is self-powered via the voltage input
  • Functions
    • Asymmetry monitoring with adjustable asymmetry and adjustable tripping delay for asymmetry
    • Phase failure
    • Phase sequence
  • Tripping Delay Adjustment Range: 0.1s ~ 20s
  • Indicators
    • Green LED U/t ON: Supply voltage applied
    • Yellow LED ON/OFF: output relay position
    • Red LED Failure ON: Error display
    • Red LED Failure flashes: Trip delay indicator