3WT8121-5UG44-5AA1

Product ID:139575
Updated: 2026/7/9
Siemens 3WT8121-5UG44-5AA1

Key Features

  • 1Ensure high reliability with international standardized manufacturing processes.
  • 2Achieve flexibility for applications from 400A to 4000A and up to 66kA.
  • 3Adapt to changing needs with a modular component combination design.
  • 4Enhance safety with IP41 sealing, trip signaling, and reclosing lockout.
  • 5Operate easily using an LCD display, diagnostic LEDs, and test buttons.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Packaging Quantity
1
Quantity Unit
1 Piece
Package size unit of measure
MM
Packaging Dimension
150,00 x 200,00 x 30,00
Net Weight (kg)
0,037 Kg
Estimated dispatch time (Working Days)
20 Day/Days
Export Control Regulations
AL : N / ECCN : N
Notes
Please enter text for every Y option (using the Configurator).
Product Lifecycle (PLM)
PM300:Active Product
Product family
Actuators and indicators, 22 mm, round, plastic, black
Product Description
Indicator lights, 22 mm, round, plastic, red, lens, smooth, with holder, LED module, with integrated LED 230 V AC, screw terminal, with laser labeling, inscription or symbol Customer-specific selection with SIRIUS ACT configurator (CIN)
Article Number (Market Facing Number)
3SU1106-6AA20-1AA0-Z Y19

Specifications may be subject to change without notice

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