Quincy Compressor 2202756205 Pressure Switch 323613-751 and 42S-A low water cut-offs

and 42S-A low water cut-offs

while the M3/M4 poles activate between 50-70 seconds

Honeywell P2WHK-P 2 Wire Outdoor Horn Strobe Replaces: M-512793

Broad Series Compatibility: Engineered for seamless integration with McDonnell & Miller 21

Quincy Compressor 2202756205 Pressure Switch 323613-751 and 42S-A low water cut-offsThe Quincy Compressor 2202756205 Pressure Switch is the direct OEM replacement for the Alco PS3 W6S, engineered for high pressure monitoring in industrial compressed air systems. Operating within a fixed pressure range of 16 21 bar (approximately 232 305 PSI), this single pole double throw (SPDT) switch provides precise cut out control to maintain system integrity and prevent over pressurization. It features a robust M10 connection or 1 4 inch Flare