Blue Sea Momentary Push Button Switch - OffOn The Blue Sea Momentary Push Button Switch - OffOn can be wired normally either open or closed. The installs with .110 inch quick connects and the option of single pole double throw or single pole single throw make this push button switch an ideal choice among many buyers. This switch is available in blue or red. Features Single Pole Double Throw Or Single Pole Single Throw Can Be Wired For Normally Open Or Normally Closed 10A Continuous Installs With