Product Model

3WL1108-4FB66-4GA4-ZF12R21T40

In Stock
Last updated: 2025/4/24
Siemens 3WL1108-4FB66-4GA4-ZF12R21T40

Selling Points

  • 1High Current Rating: Handles up to 800A for reliable operation in demanding electrical systems.
  • 2IEC Compliance: Meets IEC standards for safety and performance, ensuring consistent results.
  • 3Rear Connection: Convenient rear connection design for easy installation and maintenance.
  • 4Overcurrent Release: Advanced overcurrent release mechanism for quick and safe shutdowns.
  • 5Guide Frame Design: Withdrawable guide frame for easy access and replacement of circuit breaker components.
Product Details
3WL1108-4FB66-4GA4-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
3WL1108-4FB66-4GA4-ZF12R21T40

Specifications may be subject to change without notice