The 3RF2150-1AA22 with Relay from Siemens is a solid-state relay designed for industrial and commercial applications. It has a voltage control range of 110-230VAC, a current rating of 50A, an output voltage range of 24-230VAC and an operating temperature range of -25 to 60 degrees Celsius. It is designed to be reliable and efficient, requiring minimal maintenance, and features a light/dark switching characteristic to enhance its performance.This relay is suitable for use in energy monitors, power supplying and switching systems, remote timed control systems, and temperature control systems. It is certified for CE, UL, and RoHS compliance, giving the product the quality assurance of these signal certifications.