3WL1116-2FB66-4GS4-ZF12F37R21T40

Product ID:188838
Updated: 2026/4/17
Siemens 3WL1116-2FB66-4GS4-ZF12F37R21T40

Key Features

  • 1Ensure high reliability and durability for mission-critical power distribution applications. 2、Provide precise overcurrent protection with an Icu rating of 66kA at 500V AC. 3、Simplify installation with convenient rear horizontal connection terminals. 4、Deploy in 3-pole, size I configurations rated up to 690V AC and 1600A. 5、Integrate seamlessly into withdrawable circuit breaker systems using guide frames.
Product Details
3WL1116-2FB66-4GS4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1116-2FB66-4GS4-ZF12F37R21T40

Specifications may be subject to change without notice