3WL1232-3NB66-4GA4-ZF12F37R21T40

Product ID:127076
Updated: 2026/4/7
Siemens 3WL1232-3NB66-4GA4-ZF12F37R21T40

Key Features

  • 1Handle high currents up to 6600A with precision. 2、Protect systems with advanced ETU 27 overcurrent release. 3、Meet strict IEC standards for size II applications. 4、Ensure durability with high-quality, long-lasting construction. 5、Integrate easily using the slide-in module frame.
Product Details
3WL1232-3NB66-4GA4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1232-3NB66-4GA4-ZF12F37R21T40

Specifications may be subject to change without notice