3WL1240-3FB77-4GA4-ZF12F23F37R15R21T40

Product ID:198855
Updated: 2026/4/14
Siemens 3WL1240-3FB77-4GA4-ZF12F23F37R15R21T40

Key Features

  • 1Handle up to 4000A at 690V for demanding applications. 2、Meet international safety standards like IEC for compliance. 3、Enhance protection with a precise overcurrent release mechanism. 4、Operate reliably at AC50/60Hz in diverse industrial environments. 5、Configure in a 3-pole setup for versatile system integration.
Product Details
3WL1240-3FB77-4GA4-ZF12F23F37R15R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3FB77-4GA4-ZF12F23F37R15R21T40

Specifications may be subject to change without notice