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SiemensAir Circuit Breaker
Product Model

3WL1212-4FB66-4GN4-ZF12F36R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

213205

In Stock
Last updated: 2025/5/11
View Specifications
Siemens 3WL1212-4FB66-4GN4-ZF12F36R21T40

Selling Points

  • 11250 A IEC In, suitable for demanding electrical systems.
  • 2Overcurrent release with adjustable 0.4-1 in display and ETU45 LSIN protection.
  • 3Rear horizontal connection with dual-hole front connection.
  • 4Motorized/manual operating mechanism with spring charging motor.
  • 5Includes communication/measuring functions and ground fault detection.
Product Details
3WL1212-4FB66-4GN4-ZF12F36R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1212-4FB66-4GN4-ZF12F36R21T40

Specifications may be subject to change without notice