General purpose industrial control relays are available in solid state relay, power relay, plug-in relay, electromechanical relay, octal relay, ice cube relay, square relay, card relay, latching relay and sealed relay (HAZLOC) styles for use in a wide range of process control applications.

A variety of relay accessories are also available, including: relay sockets, relay removers, protective covers, spare card relays, and metal oxide varistors (MOV) and diode circuits offered as convenient plug-in modules.