LT-1531, Carling SPST (ON)/OFF Momentary, Independent Lamp, 4 Terminal

Momentary (ON)/OFF Single pole Single Throw SPST momentary action lighted tip toggle switch. 4 terminal Top 2 terminals are power and ground for the lamp. The bottom two terminals on the left are power in and power out. Lamp is 12VDC. This type of switch with momentary action is used for horns, windshield washers, solenoid activation, or starting circuits. Also used by Pathfinder Boats as a Bilge Pump switch that will light up if the float switch is activated. Common for Marine, RV, automotive, and other 12 volt DC applications. Part # LT-1531-601-012 LT-1531-603-012 LT-1531-604-012 Normally OFF, temporary (ON). The parentheses indicate momentary action.