3WL1240-2NB77-4GA4-ZF12F36R15R21T40

Product ID:138376
Updated: 2026/7/9
Siemens 3WL1240-2NB77-4GA4-ZF12F36R15R21T40

Key Features

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

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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

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