3WL1240-2NB77-4GA4-ZF12F36R21T40

Product ID:211147
Updated: 2026/4/8
Siemens 3WL1240-2NB77-4GA4-ZF12F36R21T40

Key Features

  • 1Handle up to 4000A for reliable high-current power distribution. 2、Configure versatile 3-pole setups for diverse industrial applications. 3、Meet IEC 60947-2 standards for guaranteed safety and compliance. 4、Provide robust 66kA Icu overcurrent protection at 500V. 5、Simplify installation and maintenance with a rear connection design.
Product Details
3WL1240-2NB77-4GA4-ZF12F36R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2NB77-4GA4-ZF12F36R21T40

Specifications may be subject to change without notice