3WL1120-4MG66-4GA4-ZF12R21T40

Product ID:199860
Updated: 2026/4/14
Siemens 3WL1120-4MG66-4GA4-ZF12R21T40

Key Features

  • 1Ensure reliability with a high-performance 3-pole circuit breaker. 2、Guarantee global compatibility through full IEC standards adherence. 3、Simplify installation and maintenance with rear horizontal connections. 4、Enhance safety using the overcurrent release ETU 25. 5、Achieve durable protection with a high interrupting capacity (Icu).
Product Details
3WL1120-4MG66-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4MG66-4GA4-ZF12R21T40

Specifications may be subject to change without notice