3WT8121-5UA40-0AA1

Product ID:223458
Updated: 2026/8/18
Siemens 3WT8121-5UA40-0AA1

Key Features

  • 1Implement advanced protection against overload and short circuits.
  • 2Adopt a modular design for easy component upgrades.
  • 3Ensure high reliability with mechanical reclosing lockout.
  • 4Operate safely with clear ON-OFF and ready-to-close indicators.
  • 5Choose from manual or motorized operating mechanisms.

Need price and lead time?

Request a quote for original Siemens 3WT8121-5UA40-0AA1. Tell us your required quantity.

It only takes 1 minute — get your quotation and delivery time.
Quote within 24h
100% Original Siemens
Global Delivery
No Spam · Secure

Need a quote? Enter your quantity and get pricing fast.

Qty

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-5UA40-0AA1

Specifications may be subject to change without notice

Still deciding on 3WT8121-5UA40-0AA1?

Our engineers can confirm stock, price, and lead time for this Siemens part.

Get a no-obligation quote in 1 minute.

Chat with us