1676701C1

Stop Light Switch Normally Open at 0 psig Closes at 5 psig Also Available in Excel EM36090. Part number: LST-3609 OE MFG: MACK OEM Reference: 745-228600 Cross Reference: MACK : 745-228600, 745-228688, 745-283012, 745-K101997; NAVISTAR : 1676701C1; OTHER : 228688, 229600-G, 283012, AV-4A, AV-4B, K101997 Product Class: Air Switches The PAI LST-3609 is a stop light switch identified with Mack OEM reference 745-228600. As heavy duty diesel truck parts, stop light switches use a pressure change in the vehicle's air system to close an electrical circuit and activate the stop lamps; this unit is normally open at 0 psig and closes at 5 psig. Mack cross-references include 745-228688 and 745-283012, while Excel EM36090 is also listed as an available reference.