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SiemensAir Circuit Breaker
Product Model

3WL1212-4CB66-4GA2-ZK07R10R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

121329

In Stock
Last updated: 2025/4/29
View Specifications
Siemens 3WL1212-4CB66-4GA2-ZK07R10R21T40

Selling Points

  • 1Handles up to 1250A with IEC compliance.
  • 2ETU 25 LSI protection adjustable from 0.4 to 1.
  • 3Built with a spring charging motor for reliable operation.
  • 4Compatible with AC 50/60 Hz and DC 220-250 V.
  • 5Includes shunt release "F" and 2NO+2NC contacts for secure operation.
Product Details
3WL1212-4CB66-4GA2-ZK07R10R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1212-4CB66-4GA2-ZK07R10R21T40

Specifications may be subject to change without notice