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SiemensAir Circuit Breaker
Product Model

3WL1110-4EB78-4GA4-ZK07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

114693

In Stock
Last updated: 2025/4/20
View Specifications
Siemens 3WL1110-4EB78-4GA4-ZK07R21T40

Selling Points

  • 1High Current Rating: Handles up to 1250A with IEC In=1250A to 690V.
  • 2Enhanced Safety: Features overcurrent release with Icu=55kA at 500V.
  • 3Versatile Installation: Rear connection horizontal for easy integration.
  • 4Durable Construction: Built with a guide frame for added stability.
  • 5Comprehensive Support: Includes user-specific settings and prices after login.
Product Details
3WL1110-4EB78-4GA4-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
3WL1110-4EB78-4GA4-ZK07R21T40

Specifications may be subject to change without notice