Product Model

3WT8121-7UN34-5AB1-ZF12

In Stock
Last updated: 2025/5/13
Siemens 3WT8121-7UN34-5AB1-ZF12

Selling Points

  • 1Advanced Overcurrent Protection: Equipped with ETU35WT electronic trip units for reliable overload and short-circuit protection.
  • 2Modular Design: Components like auxiliary releases, motorized operating mechanisms, and current transformers can be easily replaced or retrofitted.
  • 3High Safety Standards: Conforms to international standards (IEC 60947-2, GB 14048.2) and features a door sealing frame for local operation.
  • 4User-Friendly Operation: Unambiguous ON-OFF indicators and ready-to-close indicators ensure safe operation.
  • 5Versatile Applications: Suitable for a broad range of applications from 400 A to 4000 A, with breaking capacities up to 66 kA at 690 V.
Product Details
3WT8121-7UN34-5AB1-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
3WT8121-7UN34-5AB1-ZF12

Specifications may be subject to change without notice