3WL1216-4NB66-4GA4-ZK07R21T40

Product ID:150652
Updated: 2026/4/22
Siemens 3WL1216-4NB66-4GA4-ZK07R21T40

Key Features

  • 1Handle up to 6300 A (AC) and 4000 A (DC) with full IEC compliance. 2、Retrofit communication modules and accessories easily with its modular design. 3、Integrate seamlessly via PROFINET IO, PROFIBUS DP, Modbus TCP, or Modbus RTU. 4、Ensure operational safety with climate-proofing per IEC 60068-2-30 standards. 5、Deploy versatilely as incoming, distribution, tie, or outgoing-feeder breakers.
Product Details
3WL1216-4NB66-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1216-4NB66-4GA4-ZK07R21T40

Specifications may be subject to change without notice