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SiemensAir Circuit Breaker
Product Model

3WT8121-5UN34-5AA1

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

99524

In Stock
Last updated: 2025/4/19
View Specifications
Siemens 3WT8121-5UN34-5AA1

Selling Points

  • 1Up to 66 kA at 500 V for reliable short-circuit protection.
  • 2All components can be combined in a modular way for easy customization.
  • 3Includes tripped signaling switch, ready-to-close indicator, and mechanical reclosing lockout.
  • 4Easy to plan, configure, install, and operate with user-friendly interfaces.
  • 5Conforms to international standards and approvals for highest product quality.
Product Details
3WT8121-5UN34-5AA1
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
3WT8121-5UN34-5AA1

Specifications may be subject to change without notice