3WL1225-2NB66-4GN4-ZF12F36R15R21T40

Product ID:221658
Updated: 2026/6/19
Siemens 3WL1225-2NB66-4GN4-ZF12F36R15R21T40

Key Features

  • 1Handle up to 6300 A (AC) and 4000 A (DC) with full IEC compliance.
  • 2Suit various circuits like incoming-feeder and distribution applications.
  • 3Utilize Electronic Trip Units for enhanced power monitoring and diagnostics.
  • 4Retrofit accessories like ground-fault and communication modules easily.
  • 5Meet IEC 60068-2-30 standards for reliable climate-proof operation.
Product Details
3WL1225-2NB66-4GN4-ZF12F36R15R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-2NB66-4GN4-ZF12F36R15R21T40

Specifications may be subject to change without notice