3WL1220-4DG66-4GA4-ZA05K07R21T40U20

Product ID:223927
Updated: 2026/6/16
Siemens 3WL1220-4DG66-4GA4-ZA05K07R21T40U20

Key Features

  • 1Handle up to 2000A with a 100kA interrupting capacity at 500V.
  • 2Apply across diverse industrial systems requiring AC50/60Hz operation.
  • 3Ensure safety with a reliable overcurrent release mechanism.
  • 4Benefit from durable construction featuring a stable guide frame.
  • 5Simplify installation and maintenance via a rear connection design.
Product Details
3WL1220-4DG66-4GA4-ZA05K07R21T40U20
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-4DG66-4GA4-ZA05K07R21T40U20

Specifications may be subject to change without notice