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SiemensAir Circuit Breaker
Product Model

3WT8121-5UN34-5AB1-ZA01U10

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

106447

In Stock
Last updated: 2025/4/24
View Specifications
Siemens 3WT8121-5UN34-5AB1-ZA01U10

Selling Points

  • 1Designed with international standards and approvals for maximum safety and reliability.
  • 2Covers a broad range of applications from 400 A to 4000 A with breaking capacity up to 66 kA.
  • 3Equipped with electronic trip units (ETU) and auxiliary releases for comprehensive protection.
  • 4Features modular design with easy-to-use interfaces and accessories for both frame sizes.
  • 5Includes door sealing frame IP41, tripped signaling switch, and ready-to-close indicator for enhanced safety standards.
Product Details
3WT8121-5UN34-5AB1-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
3WT8121-5UN34-5AB1-ZA01U10

Specifications may be subject to change without notice