3WL1120-4FB66-4GA4-ZF37K07R21T40

Product ID:164111
Updated: 2026/7/13
Siemens 3WL1120-4FB66-4GA4-ZF37K07R21T40

Key Features

  • 1Handle up to 2000A current with a 55kA interrupting capacity.
  • 2Operate across a versatile voltage range up to 690V AC.
  • 3Ensure safety with a reliable overcurrent release mechanism.
  • 4Benefit from durable construction with a robust guide frame.
  • 5Access user-specific settings and pricing easily after login.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4FB66-4GA4-ZF37K07R21T40

Specifications may be subject to change without notice

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