Hubbell OLR3 - Thermal Overload Relay 600VAC (Class 10 Trip)
Hubbell OLR3 - Thermal Overload Relay 600VAC (Class 10 Trip)

Hubbell OLR3 - Thermal Overload Relay 600VAC (Class 10 Trip)

Hubbell
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Hubbell OLR3 is a thermal overload relay designed for motor protection in industrial applications. It operates at a maximum voltage of 600 VAC and supports current ratings from 0.1 to 100 amps, with a compact design weighing 3.1 lb. The relay features a Class 10 trip type for rapid response to overloads and is constructed with durable materials for reliable performance. It complies with NEMA standards and is suitable for use in motor control centers and panel boards. Typical applications include protecting motors in manufacturing, HVAC, and pumping systems.

Key Features & Specifications
  • Type: Thermal overload relay
  • Voltage Rating: 600 VAC
  • Current Rating: 0.1 - 100 A
  • Weight: 3.1 lb
  • Standards: NEMA
  • Applications: Motor protection in industrial environments
  • Trip Type: Class 10
  • Mounting: Panel or DIN rail
  • Phase: 3
  • Connection: Screw terminals
  • Poles: 3
  • Protection: Overload
  • Functions: Motor overload protection
  • Frame Size: NEMA
  • Enclosure: Open style
  • Hz: 50/60
  • Horse Power: Up to 100 HP at 480 V
  • Full Load Amps: 0.1 - 100 A
  • Nema Rating: 1
  • Wire Size: 14-4 AWG
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Screw
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: NEMA ICS 2
  • Installation Type: Panel or DIN rail
  • Item QTY: 1
  • Nema Starter Size: 0-4
  • Breaker Frame: N/A
  • Current Rating: 0.1 - 100 A
  • Operating Temperature Maximum Celsius: 60
  • On-State Current: N/A


Product Identification
  • UPC: 78393649053