Freedom Accessory2 Pole, 600V, Power Pole for C30 Modular Style Lighting Contactor. Used in the Enclosed Units as extra poles. Can be used as N. O. or N. C. The C30CNM contactor accepts up to a maximum six single or two pole (or combinations) power poles. These can be used to form up to: 12 NO poles maximum when six two poles are used in NO positions (16) or 8 NC poles maximum with four two poles in the NC position (14) and 4 NO poles with two two poles in the 2 NO