3WL1240-4NG77-4GA4-ZF23F35R21T40

Product ID:106337
Updated: 2026/7/4
Siemens 3WL1240-4NG77-4GA4-ZF23F35R21T40

Key Features

  • 1Deliver high current handling up to 4000A at 690V.
  • 2Provide reliable overcurrent protection with an Icu rating of 66kA at 500V.
  • 3Enable versatile rear vertical connectivity for flexible installation.
  • 4Ensure durable operation with a withdrawable design and guide frame.
  • 5Meet industry standards by complying with IEC size II specifications.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-4NG77-4GA4-ZF23F35R21T40

Specifications may be subject to change without notice

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