3US5040-1A

Product ID:192599
Updated: 2026/8/3
Siemens 3US5040-1A

Key Features

  • 1Ensure reliable operation with a precise 10 A tripping class.
  • 2Reduce power consumption and minimize temperature rises effectively.
  • 3Achieve long-lasting performance with robust construction materials.
  • 4Simplify setup using 1 NO + 1 NC auxiliary contacts.
  • 5Meet international standards including eClass and ETIM classifications.

Need price and lead time?

Request a quote for original Siemens 3US5040-1A. 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
Operating Ambient Temperature
-40~+70°C
Operating Altitude
2000m
Rated Voltage
AC400V
Matching Contactor
S0 [3TS29/30/31/32]
Mounting Method
Plug-in Installation with Contactor
Specification
S0
Load Class
CLASS 10
Current Setting Range
1-1.6A
Rated Current (AC-3)
Max 18A for S0 Size
Product Series
3US5/6 Series
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3US5040-1A

Specifications may be subject to change without notice

Still deciding on 3US5040-1A?

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

Get a no-obligation quote in 1 minute.

Chat with us