LR2K0303 | TeSys K – Differential Thermal Overload Relays

Product Overview

The LR2K0303 is a differential thermal overload relay from Schneider Electric’s TeSys K series. Designed for motor protection, this relay ensures reliable operation by monitoring the current flow and protecting motors from overloads, phase loss, and phase unbalance.

Key Features

• Current Range: 0.23…0.36 A
• Class: 10A
• Type: Differential Thermal Overload Relay
• Mounting: Screw mounting
• Compatibility: Compatible with TeSys K contactors
• Adjustable Settings: Allows precise adjustment of the current setting to match motor requirements
• Manual/Auto Reset: Offers both manual and automatic reset options for flexibility
• Phase Loss Protection: Detects and protects against phase loss conditions
• Compact Design: Space-saving design for easy integration into control panels
• Durability: Robust construction for long-lasting performance in industrial environments

Applications

The LR2K0303 is ideal for use in various industrial applications, including:

• Motor protection in manufacturing facilities
• HVAC systems
• Pump and fan control
• Conveyor systems
• Machine tools

Technical Specifications

Benefits

• Enhanced motor protection with precise current adjustment
• Reduced downtime due to reliable overload and phase loss detection
• Easy installation and integration with TeSys K contactors
• Flexible reset options for improved operational efficiency

Compliance and Standards

The LR2K0303 complies with international standards, including:

• IEC/EN 60947-4-1
• UL 508
• CSA C22.2 No. 14

Warranty

Schneider Electric offers a standard warranty period for this product. Please refer to the official documentation or contact Schneider Electric for warranty details.