3VA2780-1AB31-4HA7

Product ID:129790
Updated: 2026/7/8
Siemens 3VA2780-1AB31-4HA7

Key Features

  • 1Handle up to 55kA at 415V for reliable circuit protection.
  • 2Include RTC and 4AUX trip alarm switch for enhanced safety monitoring.
  • 3Allow maximum flexibility with internal and external accessory options.
  • 4Ensure easy operation via motorized mechanism and adjustable settings.
  • 5Include up to 200% nut keeper and external CT for custom protection.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
Germany
ECCN
EAR99
AL
N
Model Number
3VA2780-1AB31-4HA7

Specifications may be subject to change without notice

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