The Omron B3SN-3112P is a solid state contactor in their S8VK-G product line. It is a 30A contactor rated for a maximum of 600VAC. It is designed for general AC switching, such as for motor control or lighting control applications. It has a push-to-reset normally open contact, meaning that it must be manually reset after it has been tripped. It features a sealed enclosure to protect against dust and other contaminants. The B3SN-3112P is a single-phase contactor with a 3-pole configuration.