The SSR-8048ZD1B with Relay is an industrial grade, single-phase, solid state relay (SSR) with zero-cross control. It has a control voltage range from 4V to 16V DC, and a load voltage range from 44V to 480V AC. It has a maximum output current of 80A, allowing for heavy loads and high power consumption needs. It is manufactured by the company QLT Power, which ensures high quality and reliable performance.