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SiemensAir Circuit Breaker
Product Model

3WL1240-3FB77-4GA4-ZK07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

133195

In Stock
Last updated: 2025/5/3
View Specifications
Siemens 3WL1240-3FB77-4GA4-ZK07R21T40

Selling Points

  • 1Handles up to 4000 A, suitable for demanding electrical installations.
  • 2Compliant with IEC 60068-2-30, ensuring reliable operation in various environmental conditions.
  • 3Easily retrofittable with various accessories and modules for enhanced functionality.
  • 4Compatible with PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU for seamless integration.
  • 5Includes protective devices with device holders and optional metering functions for precise monitoring.
Product Details
3WL1240-3FB77-4GA4-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
3WL1240-3FB77-4GA4-ZK07R21T40

Specifications may be subject to change without notice