3WL1216-4MB66-4GA4-ZF12R21T40

Product ID:137623
Updated: 2026/4/19
Siemens 3WL1216-4MB66-4GA4-ZF12R21T40

Key Features

  • 1Handle up to 1600 A at 690 V AC with a 55 kA overcurrent release. 2、Easily retrofit modules for trip units and rating plugs. 3、Integrate seamlessly via PROFINET, PROFIBUS, or Modbus protocols. 4、Ensure climate-proof operation compliant with IEC 60068-2-30. 5、Deploy as incoming, distribution, tie, or outgoing-feeder breakers.
Product Details
3WL1216-4MB66-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1216-4MB66-4GA4-ZF12R21T40

Specifications may be subject to change without notice