Aim DynamicsAutomation & Monitoring Solutions.
Automation &
Monitoring Solutions.

E1YM480Y/277VS10 by Tele Haase

Stock: 13 units
Non-Stock Lead Time: 1 week
SKU: E1YM480Y/277VS10


Categories Monitoring Relays, Motor Controls, Circuit Protection and Isolation
Manufacturer/Brand Tele Haase
Series Enya
Mfr Part No 1340409
Switching Capacity 5A @ 250 Vac, 1250 VA
Measuring Variable Voltage
Measuring Input 277 Vac, 480 Vac
Measuring Range 208-480 Vac
Tripping Delay 0.1-10s
Start-Up Suppression Time 0s
Contact SPDT, 1CO
Phase Config 3P3W
Functionality Over Voltage Monitoring, Under Voltage Monitoring, Window Voltage Monitoring
Supply Voltage Line
Power Type AC
Non-Stock Lead Time 1 week
Safety Approvals EAC, UL Listed
Safety Standards CE
Width (mm) 17.50
Weight (kg) 0.100
Weight (lbs) 0.16
Origin Austria


The E1YM480Y/277VS10 is a 3-Phase motor protection relay.

  • It provides Voltage monitoring in 3-phase mains.
  • Voltage monitoring in 3-phase mains with adjustable thresholdes, adjustable tripping delay, monitoring of phase sequence and phase failure and the following 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.
  • The unit is self-powered via the voltage input.
  • Works on 3-phase 208-480V and includes a SPDT (Single Pole Double Throw) contact.

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