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SiemensAir Circuit Breaker
Product Model

3WL1120-3BB77-4GN4-ZK07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

187045

In Stock
Last updated: 2025/6/15
View Specifications
Siemens 3WL1120-3BB77-4GN4-ZK07R21T40

Selling Points

  • 1High reliability and precision overcurrent release.
  • 2Robust design for demanding industrial environments.
  • 3Compatible with IEC standards for 2000A to 690V.
  • 4Horizontal rear connection for easy installation.
  • 5Ideal for applications requiring high interrupting capacity (Icu).
Product Details
3WL1120-3BB77-4GN4-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
3WL1120-3BB77-4GN4-ZK07R21T40

Specifications may be subject to change without notice