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LR2D21 - Thermal Overload Relay 0.1-0.16A

United Fuses
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The LR2D21 is a thermal overload relay designed to protect AC motors from overload and phase failure. It is rated for a current range of 0.1 to 0.16 amps and operates on a voltage of up to 690 volts AC. The relay features a compact, Class 10A trip curve design with manual and automatic reset options, and it weighs 5.19 lb. It complies with IEC and UL standards for industrial motor protection. Typical applications include conveyors, pumps, and fans in manufacturing and process industries.

Key Features & Specifications
  • Type: Thermal overload relay, Class 10A, with differential trip mechanism
  • Voltage Rating: 690 V AC
  • Current Rating: 0.1 - 0.16 A
  • Weight: 5.19 lb
  • Standards: IEC, UL
  • Applications: Motor protection for conveyors, pumps, fans
  • Switch Type: Manual/Automatic reset
  • Configuration: 3-pole
  • Coil Voltage Maximum: Not specified
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: 3
  • Amperage: 0.1 - 0.16 A
  • AIC rating: Not specified
  • Connection: Screw terminals
  • Poles: 3
  • Protection: Overload, phase failure
  • Functions: Overload, phase loss
  • Frame Size: Not specified
  • Trip Type: Thermal
  • Panel Type: Not specified
  • Breaker Type: Not applicable
  • Control Voltage Minimum: Not specified
  • Control Voltage Maximum: Not specified
  • MCM Size: Not specified
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not specified
  • Insulation Temperature: Not specified
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not specified
  • Class Rating: 10A
  • Diameter: Not specified
  • Velocity: Not specified
  • Clip Center: Not specified
  • Clas: Not specified
  • Mounting: DIN rail or screw
  • Hz: 50/60
  • Coil Material: Not specified
  • Horse Power: Not specified
  • Aux Contacts: 1 NO + 1 NC
  • CPT: Not specified
  • Full Load Amps: 0.1 - 0.16 A
  • Dist Voltage: Not specified
  • Bucket Size: Not specified
  • Bucket Style: Not specified
  • Bucket Type: Not specified
  • Full Load Amp Maximum: 0.16 A
  • Full Load Amp Minimum: 0.1 A
  • Enclosure: Not specified
  • Relay Style: Thermal overload
  • Coil Voltage Minimum: Not specified
  • Wire: Not specified
  • Amperage Maximum: 0.16 A
  • Amperage Minimum: 0.1 A
  • Nema Rating: Not specified
  • Switch Style: Not specified
  • Wire Size: Not specified
  • Certification: CE, UL
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Screw
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: IEC 60947, UL 508
  • Compatible Frames: Not specified
  • Installation Type: Panel or DIN rail
  • Item QTY: 1
  • Nema Starter Size: Not specified
  • Breaker Frame: Not applicable
  • Current Rating: 0.1 - 0.16 A
  • Reverse Standoff Voltage: Not specified
  • Watts: Not specified
  • Peak Pulse Current: Not specified
  • Breakdown Voltage (MIN VBR@IT ) (V): Not specified
  • Breakdown Voltage (VBR@IT) (V): Not specified
  • Polarity: Not specified
  • Operating Temperature Maximum Celsius: Not specified
  • Max Clamp Voltage: Not specified
  • On-State Current: Not specified


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