3WL1225-3NG66-4GA4-ZK07R21T40

Product ID:221727
Updated: 2026/6/19
Siemens 3WL1225-3NG66-4GA4-ZK07R21T40

Key Features

  • 1Cover a wide performance range from 630 A to 6300 A for versatile applications.
  • 2Retrofit modules easily for trip units, ground-fault, and communication.
  • 3Integrate seamlessly via PROFINET, PROFIBUS, or Modbus protocols.
  • 4Operate reliably in harsh climates per IEC 60068-2-30 standard.
  • 5Use as incoming, tie, or outgoing feeder in industrial and building projects.
Product Details
3WL1225-3NG66-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-3NG66-4GA4-ZK07R21T40

Specifications may be subject to change without notice