3WL1116-3FB66-4GN4-ZC20K07R15R21T40

Product ID:178281
Updated: 2026/4/21
Siemens 3WL1116-3FB66-4GN4-ZC20K07R15R21T40

Key Features

  • 1Achieve high-performance protection with a 4-pole withdrawable circuit breaker. 2、Ensure full IEC compliance for ratings up to 1600A and 690V AC. 3、Interrupt faults reliably with a high capacity of 66kA at 500V. 4、Simplify installation via rear connection and horizontal mounting design. 5、Enhance system reliability and safety in demanding electrical applications.
Product Details
3WL1116-3FB66-4GN4-ZC20K07R15R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1116-3FB66-4GN4-ZC20K07R15R21T40

Specifications may be subject to change without notice