3RU21364RB0 – Siemens 70-80A Thermal Overload Relay, Class 10, 690V AC, 1NC/1NO, Size S2, Screw Mount

3RU21364RB0

3RU21364RB0 is a Siemens thermal overload relay designed for motor protection with adjustable current settings from 70 to 80 amperes and a maximum rated voltage of 690V AC.This overload relay features a Class 10 trip unit, 1 normally closed and 1 normally open auxiliary contact (1NC/1NO), and is sized for frame S2. It mounts directly with screw terminals for both main and auxiliary circuits, providing reliable motor protection with manual and automatic reset options. The device complies with IEC standards and offers finger-safe IP20 protection on the front.

• Adjustable current range: 70-80 A
• Rated voltage: 690 V AC
• Trip class: 10
• Auxiliary contacts: 1NC/1NO
• Frame size: S2
• Mounting type: Screw terminal
• Manual and automatic reset
• Protection class: IP20 (finger-safe)
• Compliance: IEC standards
• Country of origin: Germany

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Specifications

• Part Number: 3RU21364RB0
• Manufacturer : Siemens
• Brand : Siemens
• Category : Motor Control
• Item Subcategory : Overload Relay
• Family : Sirius
• Type : 3RU21
• Relay Style : Thermal
• Aux Contacts : 1NO/1NC
• Amperage Maximum : 80
• Amperage Minimum : 70

Product Data

• UPC : 887621919801
• GTIN : 00887621919801
• Country of Origin : Germany
• Dimensions : 3.78 x 2.402 x 4.37 inch
• Weight : 0.705
• 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