3WL1112-3MB66-4GA4-ZF12R21T40

Product ID:143256
Updated: 2026/4/20
Siemens 3WL1112-3MB66-4GA4-ZF12R21T40

Key Features

  • 1Provide high-quality protection with a 4-pole, Size 1 design. 2、Ensure compatibility for systems up to 1250 A and 690 V AC. 3、Simplify installation via rear horizontal connections. 4、Enhance safety with an Icu of 55 kA at 500 V. 5、Gain peace of mind with a 12-month warranty.
Product Details
3WL1112-3MB66-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-3MB66-4GA4-ZF12R21T40

Specifications may be subject to change without notice