RS PRO IP65 Key Switch

RS PRO 2 Position Key Switch - (1RT) 22 mm Cutout Diameter
This RS PRO two-position key-operated switch is a versatile unit that comes in a complete built-in contact block. You can see switches like this one used in a variety of applications in the automotive and construction industries.
The switch has a built-in contact block with one SPNO (Single Pole Normally Open) and one SPNC (Single pole Normally Closed) relay output type. It features a chrome collar to ensure it's well protected. It also has an Ingress Protection (IP) rating of IP65, meaning it's perfectly shielded from dust and low-pressure jets of water.
The product is a panel-mounting component and has a screw terminal, so it's easy to connect and mount to your panel. It complies with American (ANSI/ESD S20.20:2014) and British (BS EN 61340-5-1:2007) electrostatic safety requirements, which guarantees the risk of a discharge is reduced.