LRD3363 - Telemecanique Thermal Overload Relay

LRD3363 - Telemecanique Thermal Overload Relay

The LRD3363 thermal overload relay is used to help protect motors from overload conditions in industrial and commercial motor control systems. Featuring an adjustable 63–80 amp setting, it is designed to work with compatible motor starters where accurate overload protection is required. Whether you're replacing a worn component during scheduled maintenance or repairing existing equipment, the LRD3363 offers the same form, fit, and function needed to keep compatible systems operating as intended. Its compact size also makes it a practical choice for installations where panel space is at a premium. Built to last, this overload relay is intended for dependable everyday service in demanding electrical environments.

Key Features and Benefits

• Adjustable Overload Protection: Adjustable overload protection from 63 to 80 amps.
• Form, Fit, and Functional Replacement: Form, fit, and functional replacement for compatible motor starter assemblies.
• Motor Protection: Helps reduce the risk of motor damage caused by sustained overload conditions.
• Compact Housing: Compact housing fits easily into compatible control panels.
• Built to Last: Built to last in industrial and commercial applications.
• Maintenance and Repair: Well suited for maintenance and repair of existing motor control equipment.
  

Technical Specifications

• Part Number: LRD3363
  
• Product Type: Thermal Overload Relay
  
• Model: LRD3363
  
• Current Adjustment Range: 63–80 Amps
  
• Dimensions:
  • Height: 1.968 in.
  • Width: 3.300 in.
  • Depth: 3.543 in.

Material Compliance and Certifications

• Application: Designed for use in compatible motor control systems.
• Installation: Install according to applicable electrical codes and manufacturer recommendations.
• Compatibility: Confirm compatibility and electrical ratings before installation.
  

Where It Works Best

• The LRD3363 is commonly used in motor control applications found in manufacturing facilities, commercial buildings, water treatment systems, HVAC equipment, pumps, compressors, conveyor systems, and other industrial machinery. It is intended for maintaining compatible existing installations where matching the original form, fit, and function is important.