3US5640-8M

Product ID:175151
Updated: 2026/8/22
Siemens 3US5640-8M

Key Features

  • 1Protect motors from 36 to 45 A with a 10 A tripping class.
  • 2Utilize dual auxiliary contacts (1 NO + 1 NC) for control flexibility.
  • 3Withstand harsh industrial conditions with a robust enclosure design.
  • 4Integrate seamlessly into various control panels and systems.
  • 5Ensure compliance with eClass, ETIM, and key industry standards.

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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
36-45A
Rated Current (AC-3)
Maximum S2 size 36A
Product Series
3US5/6 Series
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3US5640-8M

Specifications may be subject to change without notice

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