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SiemensAir Circuit Breaker
Product Model

3WL1240-3EG77-4GA4-ZC20F23K07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

177947

In Stock
Last updated: 2025/5/17
View Specifications
Siemens 3WL1240-3EG77-4GA4-ZC20F23K07R21T40

Selling Points

  • 1High-performance air circuit breaker with ratings up to 6300 A (AC) and 4000 A (DC).
  • 2Modular design allows easy retrofitting of communication components and accessories.
  • 3Advanced communication capabilities via PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU.
  • 4Climate-proof according to IEC 60068-2-30 for reliable operation in various environments.
  • 5Comprehensive range of accessories including Electronic Trip Units (ETU) and ground-fault modules.
Product Details
3WL1240-3EG77-4GA4-ZC20F23K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3EG77-4GA4-ZC20F23K07R21T40

Specifications may be subject to change without notice