Product Model

3WL1240-2FB67-4GA4-ZF12F37R21T40

In Stock
Last updated: 2025/4/21
Siemens 3WL1240-2FB67-4GA4-ZF12F37R21T40

Selling Points

  • 1The 3WL1240-2FB67-4GA4-ZF12F37R21T40 features a robust design capable of handling up to 6300 A (AC) and 4000 A (DC), ensuring reliable operation in demanding industrial environments.
  • 2Equipped with communication modules like ETU45B or ETU76B, this circuit breaker supports PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU for seamless integration into industrial automation systems.
  • 3The modular design allows for easy retrofitting of various components such as auxiliary releases, motorized operating mechanisms, and Electronic Trip Units, enhancing flexibility and adaptability to changing requirements.
  • 4Compliant with IEC 60947-2 and climate-proof according to IEC 60068-2-30, this circuit breaker operates effectively in diverse environmental conditions, including temperatures as low as -40 °C.
  • 5The 3WL1240-2FB67-4GA4-ZF12F37R21T40 comes with a wide range of accessories including ground-fault modules, rating plugs, and current transformers, ensuring comprehensive protection and monitoring capabilities.
Product Details
3WL1240-2FB67-4GA4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2FB67-4GA4-ZF12F37R21T40

Specifications may be subject to change without notice