3US5840-2T

Product ID:115602
Updated: 2026/4/3
Siemens 3US5840-2T

Key Features

  • 1Protect motors reliably against overloads with a 40-57A tripping range. 2、Integrate easily into panels using 1 NO + 1 NC auxiliary contacts. 3、Ensure fast system response with Class 10 tripping performance. 4、Meet environmental standards with RoHS and WEEE compliance. 5、Simplify installation and reduce setup time with screw terminals.
Product Details
3US5840-2T
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Operating Ambient Temperature
-40~+70°C
Operating Altitude
2000m
Rated Voltage
AC400V
Matching Contactor
S3/S4 [3TS47/48/49/50]
Mounting Method
Plug-in installation with contactor
Specification
S3/S4
Load Class
CLASS 10
Current Setting Range
40-57A
Rated Current (AC-3)
Up to 105A for S3/S4 sizes
Product Series
3US5/6 Series
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3US5840-2T

Specifications may be subject to change without notice