3US5640-1A

Product ID:221893
Updated: 2026/4/3
Siemens 3US5640-1A

Key Features

  • 1Ensure accurate overload detection with a 10 A tripping class. 2、Facilitate reliable switching via 1 NO + 1 NC auxiliary contacts. 3、Integrate easily into panels with compact 54x92x146 mm dimensions. 4、Achieve long-term durability with high-grade material construction. 5、Meet environmental standards with RoHS and REACH compliance.
Product Details
3US5640-1A
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Operating Ambient Temperature
-40~+70°C
Operating Altitude
2000m
Rated Voltage
AC400V
Matching Contactor
S2 [3TS35/36]
Mounting Method
Plug-in Installation with Contactor
Specification
S2
Load Class
CLASS 10
Current Setting Range
1-1.6A
Rated Current (AC-3)
Max. 36A for S2 Size
Product Series
3US5/6 Series
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3US5640-1A

Specifications may be subject to change without notice