3WL1110-4MB66-4GA4-ZK07R21T40

Product ID:221097
Updated: 2026/6/20
Siemens 3WL1110-4MB66-4GA4-ZK07R21T40

Key Features

  • 1Deliver high current rating up to 1250A for demanding 690V applications.
  • 2Ensure reliable protection with an Icu=55kA interrupting capacity at 500V.
  • 3Simplify installation using the horizontal rear connection design.
  • 4Maximize longevity with the durable withdrawable guide frame.
  • 5Utilize versatile compatibility across AC50/60Hz power systems.
Product Details
3WL1110-4MB66-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1110-4MB66-4GA4-ZK07R21T40

Specifications may be subject to change without notice