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Siemens 3RU21261JB0 - Thermal Overload Relay 7-10A

Siemens
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Siemens 3RU21261JB0 is a thermal overload relay designed for protecting three-phase AC motors from damage due to overcurrent conditions. It features an adjustable current setting range from 7 to 10 A and is constructed within a compact housing measuring 4.016 x 1.929 x 4.016 inches and weighing 0.406 lb. This device complies with major industry standards including RoHS and WEEE directives, and it is engineered for reliable integration into motor control centers, machine tools, and conveyor systems within industrial automation applications.

Key Features & Specifications
  • Type: Thermal overload relay, 3RU21 series, with manual/automatic reset
  • Voltage Rating: For use in control circuits of specified motor voltages
  • Current Rating: Adjustable, 7 - 10 A
  • Dimensions: 4.016 x 1.929 x 4.016 inch (102 x 49 x 102 mm)
  • Standards: RoHS, WEEE (2012/19/EU), REACH Art 33 compliant
  • Applications: Protection of three-phase AC motors in industrial machinery, pumps, and fans
  • Relay Style: Thermal, bi-metallic trip mechanism
  • Aux Contacts: 1NO/1NC
  • Amperage Minimum: 7 A
  • Amperage Maximum: 10 A
  • Family: Sirius
  • Country of Origin: Germany
  • Weight: 0.406 lb


Product Identification
  • UPC: 662643919134
  • GTIN: 00662643919134