3WT8121-5UG44-5AF1

Product ID:112627
Updated: 2026/4/8
Siemens 3WT8121-5UG44-5AF1

Key Features

  • 1Utilize advanced ETU35WT electronic trip units for precise protection. 2、Enhance safety with mechanical reclosing lock and trip signaling switches. 3、Easily retrofit components like auxiliary releases and current transformers. 4、Monitor status via user-friendly LCD display and diagnostic LEDs. 5、Apply across a broad range from 400A to 4000A applications.
Product Details
3WT8121-5UG44-5AF1
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-5UG44-5AF1

Specifications may be subject to change without notice