Product Model

3WT8121-5UV30-0AA1-ZU10

In Stock
Last updated: 2025/5/13
Siemens 3WT8121-5UV30-0AA1-ZU10

Selling Points

  • 1Equipped with ETU35WT, ETU37WT, ETU45WT, and ETU47WT electronic trip units for precise overload and short-circuit protection.
  • 2Handles up to 66 kA at 690 V, ensuring reliable operation in demanding electrical environments.
  • 3Includes door sealing frame IP55, mechanical reclosing lockout after overload or short-circuit tripping, and signaling switches for enhanced safety.
  • 4Allows for easy replacement or retrofitting of components such as auxiliary releases, motorized operating mechanisms, and current transformers.
  • 5Features an unambiguous ON-OFF indicator with auxiliary switch, ready-to-close indicator with signaling switch, and a user manual in multiple languages.
Product Details
3WT8121-5UV30-0AA1-ZU10
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-5UV30-0AA1-ZU10

Specifications may be subject to change without notice