3WL1240-2FB77-4GJ4-ZK07R21T40

Product ID:226052
Updated: 2026/4/3
Siemens 3WL1240-2FB77-4GJ4-ZK07R21T40

Key Features

  • 1Handle up to 4000A for reliable operation in demanding environments. 2、Meet international IEC standards for safety and performance compliance. 3、Install and maintain easily with a durable guide frame design. 4、Connect flexibly with rear options in horizontal or vertical configurations. 5、Protect systems with a high 66kA Icu rating at 500V.
Product Details
3WL1240-2FB77-4GJ4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2FB77-4GJ4-ZK07R21T40

Specifications may be subject to change without notice