The SIEMENS 3RU21364EB0 is a thermal overload relay designed for motor protection. It provides inverse-time delayed protection of loads with normal starting against excessive temperature rises due to overload or phase failure. The relay is size S2, Class 10, and features manual-automatic-reset functionality. It is suitable for contactor mounting with screw terminals for the main and auxiliary circuits.
Thermal Overload Relay
For motor protection
Size S2, Class 10
Product Highlights
Provides reliable motor protection with manual or automatic reset options. Designed for easy integration and operation.
Product Information
Standard Information
Brand: SIEMENS
Manufacturer Part Number: 3RU21364EB0
Country of Origin: Germany
Technical Specifications
Type
Manual-Automatic-Reset
Brand
Siemens
Class
Class 10
Width
2.400 in
Height
4.35 Inch
Length
3.8 Inch
Voltage
690 VAC
Amperage
32 Amp
Sub Brand
Sirius
Applications
For Motor Protection
Power Rating
11 W
Terminal Type
Screw
Conductor Size
20-16/18-14 AWG
Contact Rating
B600,R300
Enclosure Type
IP00/IP20
Connection Type
Screw Connection
Number of Poles
3 Pole
Enclosure Rating
IP00, IP20
Temperature Rating
-40 to 60 degrees C
Contact Configuration
1NO, 1NC
Size
S2
Contactor mounting
Yes
Main circuit
Screw
Auxiliary circuit
Screw
Application
inverse-time delayed protection of loads with normal starting against excessive temperature rises due to overload or phase failure
Approvals
IEC, UL/CSA, ATEX, IEC Ex
Relay Style
Thermal
Overload Protection Type
Thermal
Relay Mounting Style
Direct To Contactor
Thermal Units Required
None (Relay Includes Integrated Bimetallic Elements)