Product Model

3WL1240-2AA77-4GA4-ZC22R21T40

In Stock
Last updated: 2025/5/1
Siemens 3WL1240-2AA77-4GA4-ZC22R21T40

Selling Points

  • 1High Current Rating: Handles up to 4000 A (AC) and 66 kA (ICU) for reliable operation.
  • 2Modular Design: Easily retrofittable with various accessories and modules for adapting to changing requirements.
  • 3Climate-Proof: Compliant with IEC 60068-2-30 for operation in harsh environments.
  • 4Advanced Communication: Supports PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU for seamless integration.
  • 5Versatile Applications: Suitable for incoming-feeder, distribution, tie, and outgoing-feeder circuit breakers in electrical installations.
Product Details
3WL1240-2AA77-4GA4-ZC22R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2AA77-4GA4-ZC22R21T40

Specifications may be subject to change without notice