3WL1240-4FB77-5FA4-ZK07R21T40

Product ID:98883
Updated: 2026/4/3
Siemens 3WL1240-4FB77-5FA4-ZK07R21T40

Key Features

  • 1Handle up to 4000A for robust electrical system management. 2、Meet international IEC standards for safety and compliance. 3、Withdraw and install easily with a secure guide frame design. 4、Utilize vertical rear connections for space efficiency. 5、Protect systems with Icu=66kA at 500V surge protection.
Product Details
3WL1240-4FB77-5FA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-4FB77-5FA4-ZK07R21T40

Specifications may be subject to change without notice