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SiemensAir Circuit Breaker
Product Model

3WL1108-3EG66-4GA4-ZC22K07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

177406

In Stock
Last updated: 2025/5/18
View Specifications
Siemens 3WL1108-3EG66-4GA4-ZC22K07R21T40

Selling Points

  • 1High Current Rating: Handles up to 800A with Icu=66kA.
  • 2Advanced Communication: Compatible with PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU.
  • 3Modular Design: Easily retrofittable with various modules for Electronic Trip Units, current sensors, and more.
  • 4Climate-Proof: Compliant with IEC 60947-2 and climate-proof according to IEC 60068-2-30.
  • 5Versatile Applications: Suitable for incoming-feeder, distribution, tie, and outgoing-feeder circuit breakers in various electrical installations.
Product Details
3WL1108-3EG66-4GA4-ZC22K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1108-3EG66-4GA4-ZC22K07R21T40

Specifications may be subject to change without notice