INDCTL Logo
SiemensAir Circuit Breaker
Product Model

3WL1108-3MB66-4GA4-ZC20K07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

161969

In Stock
Last updated: 2025/5/7
View Specifications
Siemens 3WL1108-3MB66-4GA4-ZC20K07R21T40

Selling Points

  • 1Handles up to 800A with a voltage range of 690V.
  • 2Rear connection horizontal for easy installation.
  • 3Icu rating of 66kA at 500V for robust overcurrent protection.
  • 4Withdrawable circuit breaker with a guide frame for long-lasting use.
  • 5Includes overcurrent release and ETU 25 LSI for advanced control and monitoring.
Product Details
3WL1108-3MB66-4GA4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1108-3MB66-4GA4-ZC20K07R21T40

Specifications may be subject to change without notice