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SiemensAir Circuit Breaker
Product Model

3WL1212-4MB66-4GN4-ZF12R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

196854

In Stock
Last updated: 2025/5/12
View Specifications
Siemens 3WL1212-4MB66-4GN4-ZF12R21T40

Selling Points

  • 1High Current Capacity: Handles up to 1250A with IEC In=1250A to 690V.
  • 2Dual-Hole Front Connection: Offers top and bottom dual-hole front connections for secure installation.
  • 3Overcurrent Release: Features an overcurrent release mechanism for safe operation.
  • 4AC50/60Hz Compatibility: Compatible with both AC50Hz and AC60Hz frequencies.
  • 5Enhanced Safety Features: Includes ETU (Electronic Trip Unit) for enhanced safety and reliability.
Product Details
3WL1212-4MB66-4GN4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1212-4MB66-4GN4-ZF12R21T40

Specifications may be subject to change without notice