N… contactor relays are used for switching auxiliary circuits and control circuits – Poles: 8-pole contactor relays (mechanically linked contact elements available) The width of 8-pole devices is identical to that of 4-pole devices only the depth is increased – Control circuit: AC operated with laminated magnet circuit – Accessories: a wide range of accessories is available.only the depth is increased – Control circuit: AC operated with laminated magnet circuit – Accessories: a wide range of accessories is available.