3WL1220-2FB66-4GA4-ZF12R21T40

Product ID:131642
Updated: 2026/4/8
Siemens 3WL1220-2FB66-4GA4-ZF12R21T40

Key Features

  • 1Handle up to 2000A at 690V for demanding power distribution. 2、Achieve 100kA Icu breaking capacity at 500V for superior safety. 3、Simplify installation and maintenance with a withdrawable guide frame design. 4、Ensure precise protection using the ETU 25 LSI overcurrent release mechanism. 5、Operate reliably in harsh conditions with AC50/60Hz compatibility.
Product Details
3WL1220-2FB66-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-2FB66-4GA4-ZF12R21T40

Specifications may be subject to change without notice