3WT8125-5UG00-0AA1

Product ID:193251
Updated: 2026/4/16
Siemens 3WT8125-5UG00-0AA1

Key Features

  • 1Achieve reliable power distribution with a high breaking capacity up to 66 kA. 2、Customize protection settings using the modular electronic trip unit (ETU35WT). 3、Operate easily with a clear LCD display and backlit indicators. 4、Simplify retrofits with a wide range of compatible accessories. 5、Ensure safety and compliance with international standards and approvals.
Product Details
3WT8125-5UG00-0AA1
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Rated Voltage (V)
500
Description
3WT1, 1250A ETU35WT F/4P, 66kA; Electric Operation for Closing AC/DC220V; Shunt Trip AC/DC220V; Alarm Contacts; Door Frame; 2NO+2NC
Icw(kA)
50
Rated Service Short Circuit Breaking Capacity Ics(kA)@400V or 415V
66
Control Voltage
AC/DC220V
Number of Poles
4P
Installation Method
F: Fixed Type
Trip Unit
ETU35WT【LSI with LCD Display】
Rated Current In(A)
1250
Rated Ultimate Breaking Capacity Icu(kA)@400V or 415V
66
Breaking Capacity Level
S:66kA
Specifications
3WT1【400-1600A】
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8125-5UG00-0AA1

Specifications may be subject to change without notice