Comparison : Item # AX12ND44, 4 NO & 4NC, Auxiliary Contact (Drawout)
Item # AX12ND44C, 4 Form C , Auxiliary Contact (Drawout)
Item # AX12ND66, 6 NO & 6NC , Auxiliary Contact (Drawout)
Item # AX12ND66C, 6 Form C , Auxiliary Contact (Drawout)
Item # AX12NF44, 4 NO & 4NC , Auxiliary Contact (Fixed)