Aim DynamicsAutomation & Monitoring Solutions.
Automation &
Monitoring Solutions.

E1YM480Y/277VS10 by Tele Haase

Stock: 6 units
Non-Stock Lead Time: 1 week
SKU: E1YM480Y/277VS10


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