Hubbell - CPB21Switches and Lighting Controls, Industrial Grade, Pendant Controls, Two Button Compact Version, Single Speed Normally Open, Pilot Duty, 240VAC, Terminal Screws, Yellow, WithSingle speed with mechanical interlock between pushbuttons. Authorized Hubbell Distributor **Beware of buying counterfeit electrical products** Looking for a product you don't see? Call our knowledgeable sales staff 800 347 0794