NEMAmachine tool relays include the Freedom 600 Vmulti-pole (D15),fixedcontactindustrialcontrol (BF, BFD), convertiblecontactindustrialcontrol (AR, ARD) andtype 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.