3WL1240-3NG77-4GA4-ZK07R21T40

Product ID:123489
Updated: 2026/4/13
Siemens 3WL1240-3NG77-4GA4-ZK07R21T40

Key Features

  • 1Cover a wide application range from 16 A to 6300 A. 2、Meet IEC 60947-2 standards for guaranteed safety and operational reliability. 3、Integrate seamlessly with PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU. 4、Retrofit easily using various accessories like ETUs and ground-fault modules. 5、Operate reliably in harsh environments per IEC 60068-2-30.
Product Details
3WL1240-3NG77-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

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