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SiemensAir Circuit Breaker
Product Model

3WT8121-8UN34-5AB1-ZF12

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

181827

In Stock
Last updated: 2025/5/8
View Specifications
Siemens 3WT8121-8UN34-5AB1-ZF12

Selling Points

  • 1Advanced Overcurrent Protection: Equipped with ETU35WT overcurrent release for reliable overload protection.
  • 2High Breaking Capacity: Capable of handling up to 66kA at 500V, ensuring robust short-circuit protection.
  • 3Mechanical Lockout Device: Provides secure operation with a mechanical lockout device for enhanced safety.
  • 4Tripped Signaling Switch: Features a tripped signaling switch for easy identification of fault conditions.
  • 5User-Friendly Design: Includes an LCD display with backlight and LEDs for clear indication of tripping causes, making it easy to operate and maintain.
Product Details
3WT8121-8UN34-5AB1-ZF12
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-8UN34-5AB1-ZF12

Specifications may be subject to change without notice