Reverse Polarity Switch 12V 30A 3 Position Toggle Switch Latching Momentary DPDT 4 Pin ON Off ON Toggle Switch with Cover for RV Reverse Polarity Switch 12V 30A 3 Position Toggle Switch Latching Momentary DPDT 4 Pin ON Off ON Toggle Switch with Cover for RV Jack DC Motor Function: Latching: when you press one side "ON" and release it, the switch will keep the position and work. Momentary: when you press one side "ON" and release it, the switch will back to the middle position "OFF" and stop working. About this item Polarity Reversing - This 3 way dpdt toggle switch is polarity reversing switch, with two jump bar to help you easily reverse the direction of current by toggle the switch to different position, do not need to make any changes on the wiring. Latching - This reverse polarity switch 12v is latching ON/OFF/ON design, which acts as switch on to turn the device on, and toggle the switch back to off position to turn off the device. Rating - This 3 position toggle switch rated 30A 12V DC; 15A 250V AC, can be both dc and ac use, is suitable for rv jack, dc motor, etc. Waterproof - This motor reversing switch will come with a waterproof cover to enable it to be capable of both indoor and outdoor use, which effectively enhances the lifecycle of this dpdt latching switch. With wires - This waterproof latching switch will not only come with a waterproof cap, but also come with a set of 14 AWG wires to make the connection easier for you, do not need to search for suitable accessories, make the installation of the switch can be started once switch arrives. _x000D_