Schneider LR2K0307 | TeSys K – differential thermal overload relays – 1.2…1.8 A – class 10A

Schneider LR2K0307 | TeSys K – differential thermal overload relays – 1.2…1.8 A – class 10A

The Schneider LR2K0307 is a part of the TeSys K series, designed to provide efficient protection for motors and electrical circuits against thermal overload. This differential thermal overload relay is engineered to ensure the safe operation of motor control circuits by protecting them from overheating caused by prolonged overcurrent conditions. With a current range of 1.2 to 1.8 A and class 10A time delay, the LR2K0307 is ideal for industrial and commercial applications requiring reliable motor protection.

Technical Specifications

Here are the key technical details of the LR2K0307 thermal overload relay:

• Model: LR2K0307
• Brand: Schneider Electric
• Type: Differential Thermal Overload Relay
• Current Range: 1.2 to 1.8 A
• Protection Class: Class 10A
• Mounting: Designed for easy installation with TeSys contactors
• Voltage Rating: Compatible with 3-phase AC systems
• Design: Compact and robust for panel mounting
• Adjustable Settings: Adjustable current settings to match the protection needs of the motor
• Trip Mechanism: Thermal trip based on the motor’s heat generation under overload conditions

Key Features

The Schneider LR2K0307 thermal overload relay offers several features that make it an excellent choice for motor protection:

1. Precise Motor Protection – Provides reliable protection against thermal overload by monitoring motor temperature and preventing overheating.
2. Adjustable Range – The adjustable current range of 1.2 to 1.8 A allows for customization according to motor specifications, ensuring accurate protection.
3. Class 10A Time Delay – Offers a Class 10A time delay, which provides enough time for transient currents without triggering unnecessary shutdowns.
4. Easy Integration – Specifically designed for seamless integration with TeSys K contactors, making installation quick and simple.
5. Durable and Reliable – Built with high-quality materials to ensure long-lasting protection even under harsh operating conditions.
6. Enhanced Safety – Ensures safe operation by preventing overheating, thereby reducing the risk of fire, equipment damage, and motor failure.

Applications

The LR2K0307 thermal overload relay is primarily used for protecting motors and electrical equipment in various industrial and commercial applications:

1. Motor Protection – Protects motors from thermal overloads caused by sustained overcurrent conditions, preventing damage and downtime.
2. Industrial Machinery – Commonly used in industrial applications where machinery and equipment are powered by electric motors, ensuring their safe operation.
3. HVAC Systems – Ideal for protecting motors in heating, ventilation, and air conditioning systems, ensuring system reliability.
4. Conveyor Systems – Provides motor protection in conveyor systems to prevent overheating and reduce maintenance costs.
5. Pumps and Compressors – Used to protect pumps and compressors in various industries from overloads and potential failure due to excess heat.