The round, illuminated ES Series panel mount push button switch is available with bi-color LED options and a matte body finish. Actuator options include round, flat, raised and now square with a square frame. IP67 process sealed, this push button switch is SPST normally open or SPST normally close and momentary or latching. It is available as a SPST NO switch (normally open) or a SPST NC switch (normally closed) and features momentary or latching options. Customize the process-sealed switch to suit your needs.