Inhouse product
The Schneider LRD3363C is a premium-quality thermal overload relay designed to provide reliable motor protection in industrial and commercial applications. With an adjustable current setting range of 40 to 63 Amps, it is tailored for integration with TeSys D contactors, offering seamless compatibility and high-performance protection for AC motors.
Built with precision engineering and robust materials, this relay ensures accurate thermal protection against phase failure, overcurrent, and motor overheating — helping to reduce downtime and prolong the lifespan of your electrical systems.
Adjustable Current Range: 40A to 63A — provides fine-tuned protection for various motor sizes.
Trip Class 10A: Fast and reliable tripping during overload situations.
Manual and Automatic Reset Modes: Selectable reset options for operational flexibility.
Phase Failure Protection: Ensures safety by disconnecting the motor under phase loss conditions.
Differential Mechanism: Enhances sensitivity to unbalanced currents, improving motor safety.
Direct Mounting: Designed for easy integration with TeSys D contactors.
Stop Button: Built-in STOP button for quick and easy manual interruption.
Parameter | Description |
---|---|
Model | LRD3363C |
Brand | Schneider Electric |
Product Type | Thermal Overload Relay |
Current Range | 40 – 63 Amps |
Trip Class | 10A |
Mounting Type | Direct or separate (with adapters) |
Reset Type | Manual / Automatic |
Auxiliary Contacts | 1 Normally Open (NO), 1 Normally Closed (NC) |
Phase Failure Protection | Yes |
Standards | IEC 60947-4-1, CE, UL, CSA |
Operating Temperature | -20°C to +60°C |
Application | Motor protection, industrial panels, automation systems |
Electric motor protection
HVAC systems
Pump and fan controls
Conveyor systems
Manufacturing automation
Power distribution panels
Industrial control panels
The LRD3363C from Schneider Electric combines advanced thermal protection, precision adjustment, and robust construction to deliver dependable performance in even the most demanding environments. Designed for integration with Schneider’s trusted TeSys control architecture, it’s a smart investment in motor safety, uptime, and efficiency.
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