Clear Stop Control: Red mushroom head gives operators an easy press point for cutting connected control circuits on machinery, power panels, marine, or textile equipment 1NC Circuit Module: Normally closed module supports circuit interruption in compatible control panels, with printed terminal marks for easier wiring identification 22mm Panel Installation: Fits standard 22mm mounting holes and includes 1 stop button unit for replacement, repair, and new control box builds PA66 Housing Build: Black PA66 base and silver conductive parts repeated panel use while the ribbed collar gives installers a secure hand grip Twist Release Reset: Push action holds the red head after activation, then releases by turning the cap, helping users reset the panel with a deliberate motion, Manufacturer: APGLSXY