3WL1112-4MB66-4GN4-ZF37K07R21T40

Product ID:165200
Updated: 2026/4/25
Siemens 3WL1112-4MB66-4GN4-ZF37K07R21T40

Key Features

  • 1Ensure reliable 3-pole circuit protection with precise interruption performance. 2、Integrate seamlessly into Siemens guide frames for quick retrofit. 3、Achieve long-term reliability with over 20,000 mechanical operation cycles. 4、Meet global safety standards with IEC and UL certifications. 5、Reduce total cost of ownership through durable construction and easy maintenance.
Product Details
3WL1112-4MB66-4GN4-ZF37K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-4MB66-4GN4-ZF37K07R21T40

Specifications may be subject to change without notice