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SiemensAir Circuit Breaker
Product Model

3WL1120-4MG66-4GA4-ZF12R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

199860

In Stock
Last updated: 2025/5/8
View Specifications
Siemens 3WL1120-4MG66-4GA4-ZF12R21T40

Selling Points

  • 1High-performance 3-pole circuit breaker designed for reliability.
  • 2Compatible with IEC standards, ensuring global compatibility.
  • 3Rear horizontal connection for easy installation and maintenance.
  • 4Overcurrent release ETU 25 for enhanced safety features.
  • 5Durable construction with high interrupting capacity (Icu).
Product Details
3WL1120-4MG66-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4MG66-4GA4-ZF12R21T40

Specifications may be subject to change without notice