INDCTL Logo
SiemensAir Circuit Breaker
Product Model

3WL1240-3AA77-4GA4-ZR16R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

143869

In Stock
Last updated: 2025/5/8
View Specifications
Siemens 3WL1240-3AA77-4GA4-ZR16R21T40

Selling Points

  • 1High Current Rating: Handles up to 4000A with IEC In=4000A to 690V.
  • 2Versatile Connectivity: Rear connection options for vertical and horizontal installations.
  • 3Advanced Overcurrent Protection: Icu=80kA at 500V for reliable circuit protection.
  • 4Guide Frame Design: Easy withdrawal and installation with a guide frame.
  • 5Industry-Compliant: Meets IEC standards for size II applications.
Product Details
3WL1240-3AA77-4GA4-ZR16R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3AA77-4GA4-ZR16R21T40

Specifications may be subject to change without notice