Product Model

3WL1240-4FB77-5FA4-ZK07R21T40

In Stock
Last updated: 2025/4/28
Siemens 3WL1240-4FB77-5FA4-ZK07R21T40

Selling Points

  • 1High Current Rating: Handles up to 4000A for robust electrical system management.
  • 2IEC Compliance: Meets international standards for safety and performance.
  • 3Guide Frame Design: Easy withdrawal and installation with a secure guide frame.
  • 4Vertical Rear Connection: Convenient and space-efficient rear connection design.
  • 5Enhanced Safety Features: Includes Icu=66kA at 500V for superior protection against electrical surges.
Product Details
3WL1240-4FB77-5FA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-4FB77-5FA4-ZK07R21T40

Specifications may be subject to change without notice