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SiemensAir Circuit Breaker
Product Model

3WL1240-3MB77-4GA4-ZF36K07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

176011

In Stock
Last updated: 2025/5/20
View Specifications
Siemens 3WL1240-3MB77-4GA4-ZF36K07R21T40

Selling Points

  • 1High reliability and performance in electrical installations.
  • 2Modular design for easy retrofitting and adaptation to changing requirements.
  • 3Advanced communication capabilities via PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU.
  • 4Climate-proof according to IEC 60068-2-30 for operation in various environmental conditions.
  • 5Suitable for applications from 16 A to 6300 A, including incoming-feeder, distribution, tie, and outgoing-feeder circuit breakers.
Product Details
3WL1240-3MB77-4GA4-ZF36K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3MB77-4GA4-ZF36K07R21T40

Specifications may be subject to change without notice