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Siemens 3RU21464FB0 - Thermal Overload Relay 0.1-0.4A

Siemens
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The Siemens 3RU21464FB0 is a thermal overload relay designed for protecting motors against overload and phase failure. This device operates at a rated insulation voltage of 690V AC and supports a current setting range from 0.1 to 0.4A, ensuring precise protection for small motor loads. It features a compact, screw-type terminal construction with a weight of 1.2 lb, making it suitable for direct mounting on Siemens contactors. The relay complies with international standards including IEC 60947 and UL 508, ensuring reliable performance in diverse industrial environments. Typical applications include conveyor systems, pumps, and fans in manufacturing and process automation.

Key Features & Specifications
  • Type: Thermal overload relay, screw-type terminals
  • Voltage Rating: 690V AC
  • Current Rating: 0.1 - 0.4A
  • Weight: 1.2 lb
  • Standards: IEC 60947, UL 508
  • Applications: Motor protection in conveyors, pumps, fans
  • Trip Type: Thermal
  • Poles: 3
  • Mounting: Direct on contactor
  • Phase: 3
  • Connection: Screw terminals


Product Identification
  • UPC: 80476634482
  • GTIN: 00804766344824