Product Model

3US6640-3C

In Stock
Last updated: 2025/4/20
Siemens 3US6640-3C

Selling Points

  • 1High Performance Protection: The 3US6640-3C overload relay offers robust protection for motors with a tripping class of 10A.
  • 2Reliable Motor Protection: Designed for reliable operation in industrial settings, ensuring safe and efficient motor performance.
  • 3Single Mounting AUX Contacts: Equipped with 1 NO + 1 NC auxiliary contacts for easy integration into existing systems.
  • 4Advanced Technology: Built with advanced technology, ensuring durability and optimal performance in various environments.
  • 5Compliance with Industry Standards: Meets eClass 5.1, eClass 6, eClass 9, and ETIM 7 standards for comprehensive compatibility.
Product Details
3US6640-3C
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Operating Ambient Temperature
-40~+70°C
Operating Altitude
2000m
Rated Voltage
AC400V
Matching Contactor
S10/S12 [3TS54/55/56]
Mounting Method
Plug-in Installation with Contactor
Specification
S10/S12
Load Class
CLASS 10
Current Setting Range
170-205A
Rated Current (AC-3)
Maximum 400A for S10/S12 size
Product Series
3US5/6 Series
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3US6640-3C

Specifications may be subject to change without notice