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SiemensAir Circuit Breaker
Product Model

3WL1240-3NG77-4GA4-ZK07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

123489

In Stock
Last updated: 2025/4/27
View Specifications
Siemens 3WL1240-3NG77-4GA4-ZK07R21T40

Selling Points

  • 1Covers a wide range of applications from 16 A to 6300 A.
  • 2Meets IEC 60947-2 standards for safety and reliability.
  • 3Compatible with PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU for seamless integration.
  • 4Easily retrofittable with various accessories like Electronic Trip Units (ETU) and ground-fault modules.
  • 5Compliant with IEC 60068-2-30 for operation in harsh environments.
Product Details
3WL1240-3NG77-4GA4-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
3WL1240-3NG77-4GA4-ZK07R21T40

Specifications may be subject to change without notice