Siemens Siemens 3SU1 Series Twist Release Emergency Stop Push Button, Surface Mount, 2NC, IP66, IP67, IP69K Part: 3SU1851-0NB00-2AC2

A yellow mushroom-shaped emergency stop button that mounts on the surface of machinery panels and can be twisted to release; designed to shut down equipment immediately in dangerous situations, even in wet or dusty environments.

RS PRO RS PRO Momentary Foot Switch - Die Cast Aluminium Case Material, NC/NO, 6 A @ 500 V ac Contact Current, 230V Contact Part: 211-0698

A heavy-duty yellow foot switch with momentary operation and die-cast aluminium case, rated for 230V AC and 6A current, used to control machinery and equipment hands-free in industrial environments.