Product Model

3WT8121-7UW74-5AH1

In Stock
Last updated: 2025/4/25
Siemens 3WT8121-7UW74-5AH1

Selling Points

  • 1Designed to meet international standards (IEC 60947-2, GB 14048.2) for maximum safety and reliability.
  • 2Suitable for a broad range of applications from 400 A to 4000 A, with a breaking capacity up to 66 kA.
  • 3Equipped with electronic trip units (ETU) that provide adjustable overload protection and short-time delayed short-circuit protection.
  • 4Components like auxiliary releases and motorized operating mechanisms can be replaced or retrofitted for adaptability.
  • 5Features an unambiguous ON-OFF indicator and ready-to-close indicator for easy operation and safety standards.
Product Details
3WT8121-7UW74-5AH1
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-7UW74-5AH1

Specifications may be subject to change without notice