The Relpol RSR52-60A25 is a solid state relay with a control voltage range of 90-280VAC, a current rating of up to 25A, a voltage range of 48-660VAC, and an operating temperature range of -30 to +80°C. It is designed for use in a wide range of applications, such as lighting controls, HVAC systems, industrial equipment, and process control. The device features automatic or manual switch over, an opto-Isolated input, and a high switching speed. It has a long life span and is RoHS compliant.