3WL1212-4MB66-4GS4-ZK07R21T40

Product ID:206320
Updated: 2026/4/10
Siemens 3WL1212-4MB66-4GS4-ZK07R21T40

Key Features

  • 1Ensure maximum safety with a 100kA breaking capacity (Icu) at 500V. 2、Handle high currents reliably with a 1250A rated current (In) up to 690V. 3、Simplify integration using the versatile AC50/60Hz compatible design. 4、Optimize panel space and maintenance with the efficient 3-pole drawer configuration. 5、Protect critical industrial operations with robust overcurrent release mechanisms.
Product Details
3WL1212-4MB66-4GS4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1212-4MB66-4GS4-ZK07R21T40

Specifications may be subject to change without notice