3WL1120-4MB66-4GJ4-ZF12F37R21T40

Product ID:143454
Updated: 2026/4/21
Siemens 3WL1120-4MB66-4GJ4-ZF12F37R21T40

Key Features

  • 1Handle up to 2000A at 690V AC for robust power distribution. 2、Ensure reliable protection with a 66kA Icu rating at 500V. 3、Integrate easily via rear horizontal connection for flexible setups. 4、Secure stable operation with a durable guide frame construction. 5、Access user-friendly controls with secure login protection.
Product Details
3WL1120-4MB66-4GJ4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4MB66-4GJ4-ZF12F37R21T40

Specifications may be subject to change without notice