NEMA machine tool relays include the Freedom 600 V multi-pole (D15), fixed contact industrial control (BF, BFD), convertible contact industrial control (AR, ARD) and type M, multi-pole with convertible contacts (D26). These relays can be ordered as complete devices in any pole combination up to a maximum of 12NO or 8NC and 4NO poles. They are also designed for use on machines, process lines, conveyors and similar automatic and semiautomatic equipment.