3WL1240-2NG67-4GN4-ZF12F37R21T40

Product ID:226654
Updated: 2026/4/3
Siemens 3WL1240-2NG67-4GN4-ZF12F37R21T40

Key Features

  • 1Handle up to 6300 A (AC) and 4000 A (DC) with full IEC compliance. 2、Retrofit communication modules and accessories easily for future upgrades. 3、Support PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU protocols. 4、Operate reliably in harsh climates per IEC 60068-2-30 standards. 5、Deploy as incoming-feeder, distribution, tie, or outgoing-feeder circuit breakers.
Product Details
3WL1240-2NG67-4GN4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2NG67-4GN4-ZF12F37R21T40

Specifications may be subject to change without notice