The 48V DC Contactor Relay is used on JLG Electric Scissor Lifts (Railed platform that raises vertically). The Contactor Relay is located at the rear of the machine, next to the drive control module. This Contactor Relay is compatible with JLG model(s): 3369LE, 4069LE, M3369, M4069. Ensure proper assembly and serial range of machine.