Product Model

3WL1240-2NB77-4GA4-ZF12F36R21S01T40

In Stock
Last updated: 2025/4/19
Siemens 3WL1240-2NB77-4GA4-ZF12F36R21S01T40

Selling Points

  • 1High current rating up to 4000A.
  • 2Reliable overcurrent release with Icu=66kA at 500V.
  • 3Durable design for long-lasting performance.
  • 4Easy installation with rear connection terminals.
  • 5Suitable for size II applications according to IEC standards.
Product Details
3WL1240-2NB77-4GA4-ZF12F36R21S01T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2NB77-4GA4-ZF12F36R21S01T40

Specifications may be subject to change without notice