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SiemensAir Circuit Breaker
Product Model

3WL1240-3NG77-4GS4-ZF23K07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

182432

In Stock
Last updated: 2025/5/4
View Specifications
Siemens 3WL1240-3NG77-4GS4-ZF23K07R21T40

Selling Points

  • 1High Flexibility: Covers a performance range of 630 A to 6300 A with just three sizes.
  • 2Comprehensive Accessories: Includes Electronic Trip Units, current sensors, auxiliary circuit signaling switches, and more.
  • 3Advanced Communication: Compatible with PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU for seamless integration.
  • 4Modular Design: Allows easy retrofitting of communication components and replacement of main contact elements.
  • 5Climate-Proof: Compliant with IEC 60947-2 and climate-proof according to IEC 60068-2-30.
Product Details
3WL1240-3NG77-4GS4-ZF23K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3NG77-4GS4-ZF23K07R21T40

Specifications may be subject to change without notice