Schneider Electric - Push-Button Switch: 22 mm Mounting Hole Dia, Trigger Action - 48260269 - MSC Industrial Supply
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2 Ways Remote Control Switch Waterproof Industrial Push Button with Emergency Stop for Electric Crane Hoist Pendant - AliExpress
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Shopcorp Mushroom Head Emergency Push Switch Button for Home or Industrial Equipment and Mount Panels in Operating Rooms and Distribution Boxes, NO NC, 22mm, Spring Return (1 Green): Amazon.com: Industrial & Scientific
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