3WL1240-2NB77-4GN4-ZK07R21T40

Product ID:151206
Updated: 2026/4/23
Siemens 3WL1240-2NB77-4GN4-ZK07R21T40

Key Features

  • 1Handle up to 4000A at 690V for demanding industrial loads. 2、Meet global safety standards with full IEC compliance certification. 3、Simplify maintenance with an easy-to-withdraw draw-out design. 4、Accelerate installation using the convenient vertical rear connection. 5、Ensure operational safety with reliable overcurrent release protection.
Product Details
3WL1240-2NB77-4GN4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2NB77-4GN4-ZK07R21T40

Specifications may be subject to change without notice