Parts suitable for use solely or principally with the apparatus of heading 8535, 8536 or 8537:

8538.10.00.00Boards, panels, consoles, desks, cabinets and other bases for the goods of heading 8537, not equipped with their apparatus 8538.90Other: 8538.90.10.00Of an article of heading 8537 for one of the articles described in additional U.S. note 11 to chapter 85 8538.90.30.00Other 8538.90.40.00Other, for the articles of subheading 8535.90.40, 8536.30.40 or 8536.50.40, of ceramic or metallic materials, electrically or mechanically reactive to changes in temperature 8538.90.60.00Molded parts 8538.90.81Other 8538.90.81.20Of automatic circuit breakers 8538.90.81.40Metal contacts 8538.90.81.60Other parts of switchgear, switchboards, panel boards and distribution boards 8538.90.81.80Other