3RU21364FB0 - Siemens SIRIUS Thermal Overload Relay 28-40A 690V Class 10 S2

3RU21364FB0

3RU21364FB0 is a Siemens SIRIUS thermal overload relay designed for motor protection in industrial applications.

This overload relay provides reliable protection for 3-phase AC motors with a rated full-load current range of 28 to 40 amperes at 690 VAC. The Class 10 thermal design ensures consistent trip characteristics with an 11 millisecond recovery time after overload trip. The S2 frame size offers compact contactor mounting with both manual and automatic reset options, making it suitable for various motor control configurations. Screw terminals on both main and auxiliary circuits provide secure, reliable connections.

• Amperage Rating: 28 to 40 A
• Coil Voltage: 690 VAC, 50/60 Hz
• Poles: 3-Pole
• Contact Form: 1NC-1NO
• Trip Class: Class 10
• Frame Size: S2
• Reset Type: Manual-Automatic
• Terminal Type: Screw
• Thermal Design: Thermal overload protection
• Shock Resistance: IEC 60068-2-27 compliant
• Recovery Time: 11 ms typical

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Specifications

• Part Number: 3RU21364FB0
• Manufacturer : Siemens
• Brand : Siemens
• Category : Motor Control
• Item Subcategory : Overload Relay
• Family : Sirius
• Type : 3RU21
• Relay Style : Thermal
• Aux Contacts : 1NO/1NC
• Amperage Maximum : 40
• Amperage Minimum : 28

Product Data

• UPC : 887621919566
• GTIN : 00887621919566
• Country of Origin : Germany
• Dimensions : 3.78 x 2.402 x 4.37 inch
• Weight : 0.721
• Certification : REACH Art 33 Duty to Inform According to the Current List of Candidates Lead CAS-No. 7439-92-1 Greater Than 0, 1 % (w/w), RoHS 07/01/2006, WEEE (2012/19/EU) Take-Back Obligation