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SiemensAir Circuit Breaker
Product Model

3WL1112-3FB78-4GA4-ZK07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

226344

In Stock
Last updated: 2025/4/30
View Specifications
Siemens 3WL1112-3FB78-4GA4-ZK07R21T40

Selling Points

  • 1Supports up to 1250 A at 690 V, ensuring robust electrical protection.
  • 2Features a fixed-mounted design with rear horizontal connection for easy installation.
  • 3Icu=55 kA at 500 V, providing superior overcurrent protection.
  • 4Compatible with both 50/60 Hz AC frequencies, making it versatile for various applications.
  • 5Covered by a 12-month warranty from WiAutomation, ensuring peace of mind for customers.
Product Details
3WL1112-3FB78-4GA4-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
3WL1112-3FB78-4GA4-ZK07R21T40

Specifications may be subject to change without notice