The QLT Power SSR-8048RD1 is an industrial-grade solid state relay with a Ucntrl input of 4–16 volts DC, an output rating of 80 amps, and a switching voltage of 44–480 volts AC. The series of this relay is SSR-R. This relay is designed for applications that require high current and voltage ratings, such as electric motors, home heating systems, lighting systems, and equipment or machinery controls. The SSR-8048RD1 is designed to be cost-efficient, reliable and to offer excellent EMC performance. Its insulation voltage is 2.5kVAC with a dielectric strength of 4kVAC/5mA. The SSR-8048RD1 also features a low-profile construction and a zero-crossing circuit, making it easy to install and manage.