The Leviton GREENCONNECT 20A 120/277V RELAY PACK is a robust control solution for managing electrical loads in commercial and industrial applications. This relay pack supports up to 20 amps and operates at both 120 and 277 volts, making it versatile for various lighting and equipment control needs. Its compact design allows for easy installation in electrical panels. The relay pack is designed to meet industry standards for safety and performance, ensuring reliable operation in demanding environments. Ideal for energy management systems, it enhances efficiency and control.