3WL1220-3MB76-4GN4-ZF12F36R21T40

Product ID:190133
Updated: 2026/4/16
Siemens 3WL1220-3MB76-4GN4-ZF12F36R21T40

Key Features

  • 1Handle currents up to 2000A at 690V for robust power distribution. 2、Ensure safety with a high interrupting capacity of 100kA at 500V. 3、Simplify maintenance using the integrated withdrawable guide frame. 4、Operate reliably across standard AC 50/60Hz power systems. 5、Protect circuits with the precise overcurrent release mechanism.
Product Details
3WL1220-3MB76-4GN4-ZF12F36R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-3MB76-4GN4-ZF12F36R21T40

Specifications may be subject to change without notice