3WL1216-4FB66-4GA4-ZA05K07R21T40U20

Product ID:100890
Updated: 2026/4/4
Siemens 3WL1216-4FB66-4GA4-ZA05K07R21T40U20

Key Features

  • 1Handle currents up to 1600 A with a 100 kA overcurrent release. 2、Easily retrofit with Electronic Trip Units and communication modules. 3、Integrate seamlessly via PROFINET, PROFIBUS, or Modbus protocols. 4、Operate reliably in harsh climates per IEC 60068-2-30. 5、Protect motors, capacitors, generators, and busbars.
Product Details
3WL1216-4FB66-4GA4-ZA05K07R21T40U20
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1216-4FB66-4GA4-ZA05K07R21T40U20

Specifications may be subject to change without notice