3WL1220-3FB76-4GA4-ZK07R10R21R55S01T40

Product ID:180673
Updated: 2026/4/21
Siemens 3WL1220-3FB76-4GA4-ZK07R10R21R55S01T40

Key Features

  • 1Handle high currents up to 2000A for demanding applications. 2、Ensure reliable operation in versatile Size II electrical systems. 3、Protect circuits with a precise overcurrent release mechanism. 4、Simplify installation via rear-connected horizontal design. 5、Meet global IEC standards for safety and performance compliance.
Product Details
3WL1220-3FB76-4GA4-ZK07R10R21R55S01T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-3FB76-4GA4-ZK07R10R21R55S01T40

Specifications may be subject to change without notice