3WL1220-4MB76-4GA4-ZF12F37R15R21T40

Product ID:143083
Updated: 2026/4/20
Siemens 3WL1220-4MB76-4GA4-ZF12F37R15R21T40

Key Features

  • 1Deliver high current capacity up to 2000A at 690V. 2、Ensure reliable protection with an Icu of 100kA at 500V. 3、Facilitate secure and easy withdrawal via a durable guide frame. 4、Meet stringent IEC standards for industrial Size II applications. 5、Enable versatile rear connectivity for horizontal installation setups.
Product Details
3WL1220-4MB76-4GA4-ZF12F37R15R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-4MB76-4GA4-ZF12F37R15R21T40

Specifications may be subject to change without notice