3WL1120-3NB66-4GS4-ZK07R21T40

Product ID:112284
Updated: 2026/7/5
Siemens 3WL1120-3NB66-4GS4-ZK07R21T40

Key Features

  • 1Handle high currents up to 2000A at 690V.
  • 2Ensure reliable protection with an Icu=55kA at 500V overcurrent release.
  • 3Apply in versatile AC50/60Hz industrial environments.
  • 4Simplify setup with rear horizontal connections.
  • 5Operate securely using the integrated guide frame for stability.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3NB66-4GS4-ZK07R21T40

Specifications may be subject to change without notice

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