3WL1240-3NG77-4GN4-ZF12F23F37R21T40

Product ID:205681
Updated: 2026/4/10
Siemens 3WL1240-3NG77-4GN4-ZF12F23F37R21T40

Key Features

  • 1Cover a wide range from 16 A to 6300 A with a modular design. 2、Equip with Electronic Trip Units for real-time monitoring and protection. 3、Meet IEC 60947-2 and climate-proof per IEC 60068-2-30 standards. 4、Retrofit communication components and accessories with ease. 5、Save space in various switchboard panel sizes.
Product Details
3WL1240-3NG77-4GN4-ZF12F23F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3NG77-4GN4-ZF12F23F37R21T40

Specifications may be subject to change without notice