P art Description 51010 1224Vdc 87dB 51011 1224Vdc 97dB 51012 1224Vdc 107dB Back Up Alarm 86 P art Description 51015 2448Vdc 97dB 51016 2448Vdc 107dB 51050 1236Vdc 97dB if Red is connected to and Black to 107dB if Black is connected to and Red to Back Up Alarm P art Description 51006 1224Vdc 97dB w Bulleted Wires Applications cars pickups light heavy duty vehic les heavy equipment tow motors Fiberglass lled n ylon housing Epoxy encapsulated solid state electronics Steam c leanable P olarity protected Horizontal or vertical mounting Operating range of 30C to 55C Applications cars pickups light heavy duty vehic les heavy equipment tow motors Fiberglass lled n ylon housing Epoxy encapsulated solid state electronics Steam c leanable P olarity protected Horizontal or vertical mounting Operating range of 30C to 55C Built with rugged berglasslled n ylon housings and solid sta te electronics An essential safety element on trucks buses and hea vy duty vehic les W ARNING SAFETY EQUIPMENT BACK UP ALRMS 18005675483