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SiemensAir Circuit Breaker
Product Model

3WL1240-3BB71-4GA4-ZK07S55T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

121945

In Stock
Last updated: 2025/4/28
View Specifications
Siemens 3WL1240-3BB71-4GA4-ZK07S55T40

Selling Points

  • 1Handles currents up to 4000A for reliable operation in demanding environments.
  • 2Equipped with ETU25B overcurrent release for precise protection against electrical faults.
  • 3Offers both manual and motorized operating mechanisms for flexibility in operation.
  • 4Includes a CES locking device in OFF position for safe disconnection and compliance with IEC 60947-2.
  • 5Features 4NO + 4NC signaling contacts for comprehensive tripping indication and control.
Product Details
3WL1240-3BB71-4GA4-ZK07S55T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3BB71-4GA4-ZK07S55T40

Specifications may be subject to change without notice