ZSM-NE511 is a Nord Elektronik Plus relay module designed for protection of industrial automation equipment. It features an isolated input, a normally closed contact, a normally open contact, a 10A/240VAC/50-60Hz rating, and a DIN rail mounting. The module is capable of protecting against high frequency/EMC interference, ensuring reliable and consistent operation in industrial applications. The module has a wide variety of uses, such as load shedding, motor control, and light switching.