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SiemensAir Circuit Breaker
Product Model

3WL1120-3NB66-4GA4-ZF12F36R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

226721

In Stock
Last updated: 2025/4/18
View Specifications
Siemens 3WL1120-3NB66-4GA4-ZF12F36R21T40

Selling Points

  • 1High Current Rating: Handles up to 2000 A with IEC In=2000 A to 690 V.
  • 2Enhanced Safety: Features Icu=66 kA at 500 V for reliable overcurrent protection.
  • 3Flexible Installation: Rear horizontal connection for easy integration into various electrical setups.
  • 4Durable Design: Constructed with high-quality materials for long-lasting performance.
  • 5User-Friendly Interface: Easy login and access to user-specific settings and prices after registration.
Product Details
3WL1120-3NB66-4GA4-ZF12F36R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3NB66-4GA4-ZF12F36R21T40

Specifications may be subject to change without notice