Sigmatic ML20 Micro Limit Switch, listed as SIGMATIC MODEL ML20 MICRO LIMIT PRATT-WHITNEY, is a compact limit-sensing device used to detect end-of-travel in machinery and control systems. It performs a switch action when a moving part reaches a preset position, enabling safety interlocks, process sequencing, or machine control signals. Exact electrical specifications, contact configuration, actuation method, and mounting options for the ML20 vary by unit and are not provided here; consult the corresponding Pratt-Whitney/ Sigmatic documentation for a specific application.
