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SiemensAir Circuit Breaker
Product Model

3WL1240-4MB77-4GA4-ZK07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

199496

In Stock
Last updated: 2025/5/11
View Specifications
Siemens 3WL1240-4MB77-4GA4-ZK07R21T40

Selling Points

  • 1High performance up to 6300 A (AC) and 4000 A (DC) .
  • 2Modular design with easy retrofitting of accessories and communication components .
  • 3Advanced communication capabilities via PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU .
  • 4Climate-proof according to IEC 60068-2-30, suitable for -40 °C environments .
  • 5Comprehensive range of accessories including Electronic Trip Units (ETUs), ground-fault modules, and rating plugs .
Product Details
3WL1240-4MB77-4GA4-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
3WL1240-4MB77-4GA4-ZK07R21T40

Specifications may be subject to change without notice