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E1YM480Y/277VS10 Voltage monitoring in 3-phase mains by Tele Haase

Manufacturer: Tele Haase
SKU: E1YM480Y/277VS10
Availability: 13 in stock
Non-Stock Lead Time: 1 Week
Minimum Order Quantity is 1
Products specifications
Attribute nameAttribute value
Input480V/277V 3Φ, Supply voltage = Measuring voltage
Supply Voltage480V/277V 3Φ
FunctionalityUndervoltage, Window Min/Max, Undervoltage & Phase, Window Min/Max & Phase
ContactSPDT, 1CO
LEDRed, Yellow


Tele Haase E1YM480Y/277VS10 Voltage monitoring 1- and 3-phase, 480V, multifunction, 1 changeover contact

  • The unit is self-powered via the voltage input
  • Functions
    • Undervoltage monitoring
    • Undervoltage monitoring and monitoring of phase sequence
    • Monitoring the window between Min and Max
    • Monitoring the window between Min and Max and monitoring of phase sequence
  • Tripping Delay: 0.1s ~ 10s
  • Indicators
    • Red LED ON/OFF: indication of failure of the corresponding threshold
    • Red LED flashes: indication of tripping delay of the corresponding threshold
    • Yellow LED ON/OFF: indication of relay output

Cross References:
Carlo Gavazzi