3WL1240-2FB77-4GN4-ZF23K07R21T40

Product ID:140492
Updated: 2026/4/20
Siemens 3WL1240-2FB77-4GN4-ZF23K07R21T40

Key Features

  • 1Handle up to 4000A for demanding industrial loads. 2、Comply with international IEC safety and performance standards. 3、Install in withdrawable or fixed-mounted configurations flexibly. 4、Protect circuits with precise ETU 27 overcurrent release. 5、Ensure durability with robust construction for harsh environments.
Product Details
3WL1240-2FB77-4GN4-ZF23K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2FB77-4GN4-ZF23K07R21T40

Specifications may be subject to change without notice