Schneider Electric LR9D Overload Relay 1NC/1NO, 90 → 150 A F.L.C, 105 A Contact Rating, 59 kW, 24 Vdc, 3P, TeSys

This overload relay is an electronic thermal relay designed for motor protection. It operates within a motor rating of 90 to 150 A and features a compact design measuring 115mm in width, 118mm in depth, and 125mm in length. This device supports high-performance automation applications and ensures the safety of electrical systems.

• Class 10 rating ensures reliable motor protection
• Provides two auxiliary contacts for signalling functions
• Designed for compatibility with NSX circuit breakers
• Robust operation within -20 to 60 °C temperature range

• Used for motor control systems for protection
• Suitable for involving 3-pole configuration requirements
• Ideal for integration with various Schneider Electric products
• Used in automation environments requiring thermal overload protection

It can be integrated into a variety of electrical systems, particularly those involving motor control applications and protection. The relay is compatible with NSX circuit breakers, making it versatile for use in industrial automation environments.

The relay features a push button reset mechanism, allowing for easy reset after tripping due to overheating or overload conditions. This simplifies the user experience and enhances operational efficiency.

The relay is designed for direct mounting under the contactor or on a rail, ensuring streamlined integration into existing control systems. Proper tightening torque specifications should be followed for reliable performance.