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SiemensAir Circuit Breaker
Product Model

3WT8161-8EV74-5AF1

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

138449

In Stock
Last updated: 2025/4/18
View Specifications
Siemens 3WT8161-8EV74-5AF1

Selling Points

  • 166 kA at 500V for reliable short-circuit protection.
  • 2Ensures safe operation with mechanical reclosing lockout after overload or short-circuit tripping.
  • 3Provides accurate overload and short-circuit detection with LED indicators for easy troubleshooting.
  • 4Easy to retrofit with various operating mechanisms, auxiliary releases, and current transformers to adapt to changing requirements.
  • 5Includes a tripped signaling switch, ready-to-close indicator, and door sealing frame for high protection class IP20.
Product Details
3WT8161-8EV74-5AF1
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8161-8EV74-5AF1

Specifications may be subject to change without notice