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SiemensAir Circuit Breaker
Product Model

3WL1220-3FB76-4GS4-ZK07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

156658

In Stock
Last updated: 2026/3/25
View Specifications
Siemens 3WL1220-3FB76-4GS4-ZK07R21T40

Key Features

  • 1High Performance: Designed for demanding applications with high current ratings.
  • 2Advanced Safety Features: Equipped with overcurrent release and ETU 25 LSI for enhanced protection.
  • 3Reliable Operation: Built with durable components for consistent performance in various environments.
  • 4Easy Installation: Features a withdrawable design with guide frame for straightforward setup.
  • 5Compliance Standards: Meets IEC standards for size II applications, ensuring compliance with industry regulations.
Product Details
3WL1220-3FB76-4GS4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-3FB76-4GS4-ZK07R21T40

Specifications may be subject to change without notice