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SiemensAir Circuit Breaker
Product Model

3WL1240-4NB67-4GA4-ZK07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

218509

In Stock
Last updated: 2025/5/21
View Specifications
Siemens 3WL1240-4NB67-4GA4-ZK07R21T40

Selling Points

  • 1Up to 6300 A (AC) and 4000 A (DC) current ratings for reliable operation.
  • 2Three sizes cover a wide performance range from 630 A to 6300 A.
  • 3Compatible with PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU for seamless integration.
  • 4Easy retrofitting of communication components and accessories for adapting to changing requirements.
  • 5Includes Electronic Trip Units (ETU), current transformers, ground-fault modules, and more for enhanced functionality.
Product Details
3WL1240-4NB67-4GA4-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
3WL1240-4NB67-4GA4-ZK07R21T40

Specifications may be subject to change without notice