3WL1240-3NB77-4GA4-ZC01C22F35F36R21T40

Product ID:184688
Updated: 2026/4/20
Siemens 3WL1240-3NB77-4GA4-ZC01C22F35F36R21T40

Key Features

  • 1Handle up to 4000A for reliable high-current power distribution. 2、Meet international safety and performance standards with full IEC compliance. 3、Utilize a 4-pole design for comprehensive three-phase system protection. 4、Simplify installation and maintenance via horizontal rear connections. 5、Ensure safe operation with integrated overcurrent release protection.
Product Details
3WL1240-3NB77-4GA4-ZC01C22F35F36R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3NB77-4GA4-ZC01C22F35F36R21T40

Specifications may be subject to change without notice