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SiemensAir Circuit Breaker
Product Model

3WT8121-5UG00-0AA1-ZA01U10

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

137917

In Stock
Last updated: 2025/5/7
View Specifications
Siemens 3WT8121-5UG00-0AA1-ZA01U10

Selling Points

  • 1Up to 66 kA at 500V with mechanical lockout device.
  • 2Suitable for a wide range of applications from 400 A to 4000 A.
  • 3Includes tripped signaling switch, stored-energy indicator, and mechanical reclosing lockout.
  • 4Unambiguous ON-OFF indicator with auxiliary switch for signaling.
  • 5Components like electronic trip units and current transformers can be replaced or retrofitted easily.
Product Details
3WT8121-5UG00-0AA1-ZA01U10
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-5UG00-0AA1-ZA01U10

Specifications may be subject to change without notice