3WA1240-3AE31-8EQ0-ZN03T40

Product ID:176981
Updated: 2026/7/11
Siemens 3WA1240-3AE31-8EQ0-ZN03T40

Key Features

  • 1Deliver reliable protection with 66/50kA at 500/690V AC.
  • 2Upgrade to ETU600 LSI with color display and Bluetooth.
  • 3Operate manually or with a motorized mechanism.
  • 4Protect against LT, ST, INST, and N-protection faults.
  • 5Enable seamless operation with status signaling switches.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WA1240-3AE31-8EQ0-ZN03T40

Specifications may be subject to change without notice

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