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Siemens 3RU1146-4MB0 - Thermal Overload Relay 80-100A

Siemens
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Siemens 3RU1146-4MB0 is a thermal overload relay designed for protecting three-phase AC motors from overload and phase failure. It operates within a current range of 80 to 100 amps and is part of the Sirius family, featuring a compact, robust construction with dimensions of 2.992" x 4.409" x 5.157" and a weight of 1.287 lb. Manufactured in Germany, this relay is engineered for reliable performance in demanding industrial applications such as motor control centers, pumps, and fans.

Key Features & Specifications
  • Type: Thermal overload relay, 3RU11 series
  • Voltage Rating: For use in three-phase AC systems
  • Current Rating: 80 - 100 Amps (adjustable)
  • Dimensions: 2.992" H x 4.409" W x 5.157" D
  • Weight: 1.287 lb
  • Relay Style: Thermal
  • Family: Sirius
  • Country of Origin: Germany


Product Identification
  • UPC: 754554412603
  • GTIN: 00754554412603