The EMX-AC-1222 is a high-quality single-channel AC power relay by EMAX. This relay features a secure, robust, UL/CSA certified design with an encapsulated coil for superior noise blocking. It is rated for a maximum current of 4A, a maximum voltage of 480 VAC, a maximum switching capacity of 10A and a wide range of coil voltages from 12V to 240V. The EMX-AC-1222 also provides advanced noise suppression as well as a power-on delay feature for improved reliability in tough environments. With its robust design and high performance, this relay is ideal for a variety of applications including HVAC, home automation and industrial equipment.