ATO Emergency Stop Rope Pull Switch, 1NO 1NC, 6A/380VAC, with Reset Button,Safety Switch for Power Tools, Apply to Belt Conveyor, Crane: Amazon.com: Industrial & Scientific
XY2CJS15H29 | Schneider Electric Rope Pull Switch, 1 Make Contact (NO) / 1 Break Contact (NC) | Distrelec Netherlands
2 Way Pull Cord Switch, Manual Automatic Integrated 10 Kg Force Stop Pull Rope Limit Switch for Overhead Crane for Mining: Amazon.com: Industrial & Scientific