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Schneider Electric LRD340C - Thermal Overload Relay 30-40A

Schneider Electric
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Schneider Electric LRD340C is a thermal overload relay designed for motor protection in three-phase systems, providing reliable protection against overloads and phase loss. It operates with a voltage rating of 600/690V AC and offers an adjustable current setting range from 30 to 40 amps. The compact, 1 lb unit is constructed for durability with a temperature operating range of -20 to 60 °C (-4 to 140 °F). It complies with major international standards including EN/IEC, UL, CSA, and ATEX, making it suitable for demanding industrial applications such as pumps, fans, and conveyors.

Key Features & Specifications
  • Type: Thermal overload relay, TeSys D family, LRD type
  • Voltage Rating: 600/690V AC
  • Current Rating: 30 - 40 A (adjustable)
  • Dimensions: Compact design
  • Standards: EN/IEC, UL, CSA, GB/T, CCC, EAC, BV, RINA, DNV-GL, LROS, ATEX INERIS, UKCA
  • Applications: Motor protection for pumps, fans, conveyors in industrial three-phase systems
  • Relay Style: Thermal
  • Phase: 3
  • Poles: 3
  • Temp Rating: -20 to 60 °C (28 to 140 °F)
  • Weight: 1 lb