3WL1240-2NB77-4GA4-ZF12F36R15R21T40

Product ID:138376
Updated: 2026/4/19
Siemens 3WL1240-2NB77-4GA4-ZF12F36R15R21T40

Key Features

  • 1Handle up to 4000A for reliable high-current power distribution. 2、Utilize rear vertical connectivity for simplified installation and maintenance. 3、Provide advanced overcurrent protection with an Icu rating of 66kA at 500V. 4、Meet global IEC size II specifications for assured compliance and compatibility. 5、Ensure durability with high-quality materials for long-lasting operational performance.
Product Details
3WL1240-2NB77-4GA4-ZF12F36R15R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2NB77-4GA4-ZF12F36R15R21T40

Specifications may be subject to change without notice