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SiemensAir Circuit Breaker
Product Model

3WL1112-4FB66-4GN4-ZF12R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

135954

In Stock
Last updated: 2025/5/1
View Specifications
Siemens 3WL1112-4FB66-4GN4-ZF12R21T40

Selling Points

  • 1High Current Rating: Handles up to 1250 A for reliable power distribution.
  • 2Versatile Connectivity: Rear horizontal connection for easy installation and maintenance.
  • 3Advanced Overcurrent Protection: Icu=55 kA at 500 V for robust electrical safety.
  • 4Compact Design: Size I frame for space-efficient installations in industrial settings.
  • 5Durable Construction: Built to withstand harsh industrial environments with a guide frame design.
Product Details
3WL1112-4FB66-4GN4-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
3WL1112-4FB66-4GN4-ZF12R21T40

Specifications may be subject to change without notice