3VT8540-1AA03-3LA0

Product ID:170309
Updated: 2026/7/3
Siemens 3VT8540-1AA03-3LA0

Key Features

  • 1Achieve reliable system protection with a high switching capacity of 35 kA.
  • 2Ensure efficient overload and short-circuit protection via thermal magnetic trip unit.
  • 3Provide comprehensive protection for 415/440 V AC 3-pole systems.
  • 4Deliver robust overload protection with an Ir rating of 400 A.
  • 5Simplify installation and minimize maintenance with FIXED mounting.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3VT8540-1AA03-3LA0

Specifications may be subject to change without notice

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