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SiemensAir Circuit Breaker
Product Model

3WL1240-3NG77-4GN4-ZF23F35F37R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

131789

In Stock
Last updated: 2025/5/1
View Specifications
Siemens 3WL1240-3NG77-4GN4-ZF23F35F37R21T40

Selling Points

  • 1High Performance: Handles up to 6300 A (AC) and 4000 A (DC) with high reliability.
  • 2Modular Design: Easily retrofittable modules for Electronic Trip Units and other accessories.
  • 3Comprehensive Accessories: Includes rating plugs, ground-fault modules, and displays for enhanced functionality.
  • 4Climate-Proof: Compliant with IEC 60068-2-30 for operation in various environmental conditions.
  • 5Advanced Communication: Supports PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU for seamless integration.
Product Details
3WL1240-3NG77-4GN4-ZF23F35F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3NG77-4GN4-ZF23F35F37R21T40

Specifications may be subject to change without notice