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SiemensAir Circuit Breaker
Product Model

3WL1220-3AA66-4GA4-ZC20R16R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

184271

In Stock
Last updated: 2025/5/1
View Specifications
Siemens 3WL1220-3AA66-4GA4-ZC20R16R21T40

Selling Points

  • 1High-Performance Protection: Offers robust overcurrent release with Icu=100kA at 500V for reliable circuit protection.
  • 2Flexible Installation: Features a horizontal rear connection for easy installation in various industrial applications.
  • 3IEC Compliant: Meets IEC standards for size II, ensuring compliance with international electrical safety regulations.
  • 4Withdrawable Design: Equipped with a guide frame for easy withdrawal and maintenance of the circuit breaker.
  • 5Versatile Voltage Range: Operates within a wide voltage range of 2000A to 690V AC50/60Hz, suitable for diverse industrial needs.
Product Details
3WL1220-3AA66-4GA4-ZC20R16R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-3AA66-4GA4-ZC20R16R21T40

Specifications may be subject to change without notice