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SiemensAir Circuit Breaker
Product Model

3WL1112-2AA78-4GA4-ZR15R21

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

124352

In Stock
Last updated: 2025/4/28
View Specifications
Siemens 3WL1112-2AA78-4GA4-ZR15R21

Selling Points

  • 1High-performance overcurrent protection with Icu=55kA at 500V.
  • 24-pole, size I, IEC In=1250A to 690V, AC50/60Hz.
  • 3Rear horizontal connection for easy installation.
  • 4Adjustable ETU 27 LSING protection for enhanced safety.
  • 5Motorized/manual operating mechanism with spring charging motor.
Product Details
3WL1112-2AA78-4GA4-ZR15R21
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-2AA78-4GA4-ZR15R21

Specifications may be subject to change without notice