Description Contact Type: NO; Action Type: Momentary; Rating: 125VAC 1A; Terminal Type: 3-Pin Terminals.Size: 18mm x 27mm x 14mm (L x W x H); Mounting Hole Dia.: 3.0mm.These mini switches features NO contact, momentary action and come with 1m 3-pin cables.The limit switches kit is compatible with 3018-PROver/3018-MX3/3018-PROVer Mach3.Easy installation and long service life. Its a perfect upgraded accessory for CNC without a limit switch.Colour: blackMaterial: plasticPackage Contents:6 x Limit Switches6 x CablesOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and well make you feel satisfied.