3WL1212-3FG66-4GA4-ZF12R21T40

Product ID:217107
Updated: 2026/4/7
Siemens 3WL1212-3FG66-4GA4-ZF12R21T40

Key Features

  • 1Protect critical systems with robust overcurrent performance up to 1250A. 2、Ensure three-phase safety using the 3-pole configuration for complex installations. 3、Meet international safety standards through full IEC compliance certification. 4、Simplify installation with versatile top or bottom single-hole front connection options. 5、Reduce maintenance costs and downtime with reliable Siemens 3WL series design.
Product Details
3WL1212-3FG66-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1212-3FG66-4GA4-ZF12R21T40

Specifications may be subject to change without notice