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SiemensAir Circuit Breaker
Product Model

3WL1340-4AA78-4GA4-ZR21R55T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

205640

In Stock
Last updated: 2025/5/17
View Specifications
Siemens 3WL1340-4AA78-4GA4-ZR21R55T40

Selling Points

  • 1High Current Rating: Handles up to 4000 A with IEC In=4000 A to 690 V.
  • 2Reliable Overcurrent Protection: Icu=100 kA at 500 V for robust circuit protection.
  • 3Flexible Installation: Withdrawable design with slide-in module frame for easy integration.
  • 4Versatile Application: Suitable for various AC applications with 50/60 Hz frequency.
  • 5Enhanced Safety: Rear connection horizontal for secure and efficient operation.
Product Details
3WL1340-4AA78-4GA4-ZR21R55T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1340-4AA78-4GA4-ZR21R55T40

Specifications may be subject to change without notice