Product Model

3WT8121-5UG04-5AB1

In Stock
Last updated: 2025/4/25
Siemens 3WT8121-5UG04-5AB1

Selling Points

  • 1High reliability with advanced safety features.
  • 2Flexible design for various applications from 400 A to 4000 A.
  • 3Modular components for easy customization and retrofitting.
  • 4Electronic trip units with LSI protection and LCD display.
  • 5Climate-proof design with IP55 protection and international approvals.
Product Details
3WT8121-5UG04-5AB1
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Rated Voltage (V)
500
Description
3WT1, 1250A ETU35WT D/3P, 66kA; Electric Operation for Closing AC/DC220V; Shunt Trip AC/DC220V; Alarm Contacts; Safety Shield; 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
D: Drawer 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
3WT8121-5UG04-5AB1

Specifications may be subject to change without notice