3WT8041-7UG00-0AA1

Product ID:157037
Updated: 2026/4/24
Siemens 3WT8041-7UG00-0AA1

Key Features

  • 1Deliver 66kA ultimate breaking capacity for maximum system protection. 2、Configure precise protection with the ETU45WT trip unit and LCD display. 3、Prevent unauthorized reset with the integrated mechanical reclosing lock. 4、Simplify maintenance and diagnostics with trip signal and indicator. 5、Ensure reliable 3-pole operation up to 500V AC for fixed installations.
Product Details
3WT8041-7UG00-0AA1
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Rated Voltage (V)
500
Description
3WT1, 400A ETU45WT F/3P, 66kA; Electric Operation Close AC/DC220V; Shunt Trip AC/DC220V; Alarm Contacts; Door Frame; 2NO+2NC
Icw(kA)
50
Rated Operating Short-circuit Breaking Capacity Ics(kA)@400V or 415V
66
Control Voltage
AC/DC220V
Number of Poles
3P
Installation Method
F: Fixed Type
Trip Unit
ETU45WT【LSIN with LCD Display】
Rated Current In(A)
400
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
3WT8041-7UG00-0AA1

Specifications may be subject to change without notice