The ABB 1SVR550800R9300 is a high-performance thermistor protection relay designed for precise monitoring and protection of motors against temperature fluctuations. This relay operates within a voltage range of 110-130VAC and features a single normally open (N/O) contact configuration, ensuring reliable performance in various industrial applications. With a compact and durable design, this relay has a net weight of 4.16 oz and a gross weight of 4.173 oz, making it suitable for both space-sensitive installations and robust industrial environments. Ideal for use in motor control centers, HVAC systems, and other machinery requiring thermal monitoring, the ABB 1SVR550800R9300 enhances system safety and efficiency.