3WL1220-4FB66-4GA4-ZC20K07R21T40

Product ID:101471
Updated: 2026/7/3
Siemens 3WL1220-4FB66-4GA4-ZC20K07R21T40

Key Features

  • 1Deliver high-performance reliability in demanding electrical environments.
  • 2Provide robust three-phase protection with a 3-pole configuration.
  • 3Meet IEC standards for high current ratings up to 2000A at 690V.
  • 4Ensure system safety with a 66kA interrupting capacity at 500V.
  • 5Simplify installation via a horizontal rear connection design.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-4FB66-4GA4-ZC20K07R21T40

Specifications may be subject to change without notice

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