3WL1212-3MB66-4GA4-ZK07R21T40

Product ID:227001
Updated: 2026/4/3
Siemens 3WL1212-3MB66-4GA4-ZK07R21T40

Key Features

  • 1Deliver high-performance protection with a current rating up to 1250A. 2、Ensure global compliance by meeting IEC standards. 3、Retrofit communication modules easily with its modular design. 4、Enhance system monitoring using ETU45B or ETU76B trip units. 5、Deploy reliably in diverse climates per IEC 60068-2-30.
Product Details
3WL1212-3MB66-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1212-3MB66-4GA4-ZK07R21T40

Specifications may be subject to change without notice