3WL1240-3NB67-4GN4-ZF35F37R21T40

Product ID:143346
Updated: 2026/4/21
Siemens 3WL1240-3NB67-4GN4-ZF35F37R21T40

Key Features

  • 1Handle up to 6300 A (AC) and 4000 A (DC) with high Icw(1s) values. 2、Retrofit communication components and accessories easily with modular design. 3、Integrate seamlessly with PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU. 4、Suit various applications including incoming-feeder and distribution circuit breakers. 5、Operate reliably in diverse environments with IEC 60947-2 compliance.
Product Details
3WL1240-3NB67-4GN4-ZF35F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3NB67-4GN4-ZF35F37R21T40

Specifications may be subject to change without notice