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SiemensAir Circuit Breaker
Product Model

3WT8121-8UG44-5AB1-ZF05F12

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

199789

In Stock
Last updated: 2025/5/8
View Specifications
Siemens 3WT8121-8UG44-5AB1-ZF05F12

Selling Points

  • 1Advanced protection functions including overload, short-time delay short-circuit, and instantaneous short-circuit protection.
  • 2Easy installation with guide rails and a hand crank for smooth handling.
  • 3Robust design with a high degree of protection (IP55) and door sealing frame.
  • 4Mechanical reclosing lockout after overload or short-circuit tripping for enhanced safety.
  • 5Compatible with various auxiliary releases such as shunt and undervoltage releases.
Product Details
3WT8121-8UG44-5AB1-ZF05F12
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-8UG44-5AB1-ZF05F12

Specifications may be subject to change without notice